Enhance your entire viewing experience\n Work comfortably & stay focused with the optimized ergonomics & Full HD resolution of the HP E23 G4 FHD Monitor with HP Eye Ease that is designed around you. Make life easy for IT with remote manageability.\n\n HP E-Series E23 G4. Display diagonal: 58.4 cm (23"), Display resolution: 1920 x 1080 pixels, HD type: Full HD, Display technology: LCD, Response time: 5 ms, Native aspect ratio: 16:9, Viewing angle, horizontal: 178&176;, Viewing angle, vertical: 178&176;. Built-in USB (Universal Serial Bus) hub, USB (Universal Serial Bus) hub version: 3.2 Gen 1 (3.1 Gen 1). VESA mounting, Height adjustment. Product

Colour: Black, Silver\n\n\n\n Product Family: E-Series\n\n\n\n Model: E23 G4\n\n\n\n\n\n\n\n

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Enhance your entire viewing experience Work comfortably & stay focused with the optimized ergonomics & Full HD resolution of the HP E24 G4 FHD Monitor with HP Eye Ease that is designed around you. Make life easy for IT with remote manageability.\n\n\n\n Display HDCPYes Display brightness (typical)250 cd/m&178; Native aspect ratio 16:9 Colour gamut 72% Maximum refresh rate 60 Hz HD type Full HDDisplay technology LEDContrast ratio (dynamic)5000000:1 Viewing angle, horizontal 178&176; Viewing angle, vertical 178&176; Pixel pitch 0.274 x 0.274 mm Horizontal scan range 30
- 80 k Hz Vertical scan range 50
- 60 Hz Viewable size, horizontal 52.7 cm Viewable size, vertical 29.6 cm Supported graphics resolutions 640 x 480 (VGA), 720 x 400, 800 x 600 (SVGA), 1024 x 768 (XGA), 1280 x 1024 (SXGA), 1280 x 720 (HD 720), 1280 x 800 (WXGA), 1440 x 900 (WXGA+), 1600 x 900, 1680 x 1050 (WSXGA+), 1920 x 1080 (HD 1080) Display resolution 1920 x 1080 pixels Response time 5 ms Display diagonal 60.5 cm (23.8") Contrast ratio (typical)1000:1NTSC coverage (typical)72% Panel type IPSRGB colour space NTSCDisplay diagonal (metric)60.45 cm Audio Built-in speaker (s) No Performance Built-in speaker (s) No Built-in camera No AMD Free Sync Yes NVIDIA G-SYNCNo Low Blue Light technology Yes Multimedia Built-in speaker (s) No Built-in camera No Design Market positioning Business Heavy metals free Hg (mercury) Product colour Black, Silver Camera Built-in camera No Ports & interfaces Built-in USB (Universal Serial Bus) hub Yes USB hub version 3.2 Gen 1 (3.1 Gen 1)USB upstream port type USB Type-BNumber of upstream ports 1USB Type-A downstream ports quantity 4 Headphone out No DVI port No VGA (D-Sub) ports quantity 1HDMI ports quantity 1 Display Ports quantity 1HDCPYes Audio input No HDMIYes HDMI version 1.2 Display Port version 1.4 Technical details Height (without stand)32.3 cm Depth (without stand)4.7 cm Width (without stand)53.9 cm Cable lock slot Yes HDMIYes Product colour Black, Silver Sustainability certificates ENERGY STARWeight (with stand)5.7kg Ergonomics VESA mounting Yes Cable lock slot Yes Panel mounting interface 100 x 100 mm Swivelling Yes Swivel angle range-45
- 45&176; Tilt angle range-5
- 23&176; Height adjustment 15 cm Pivot Yes Pivot angle-90
- 90&176; Height adjustment Yes Tiltable Yes Power AC input voltage 100
- 240 VPower consumption (max)6 WPower consumption (standby)0.3 WPower consumption (typical)3.5 WPower consumption (off)0.23 WOperational conditions Operating temperature (T-T)5
- 35 &176;COperating relative humidity (H-H)20
- 80% Sustainability Sustainability certificates ENERGY STARWeight & dimensions Height (without stand)32.3 cm Depth (without stand)4.7 cm Width (without stand)53.9 cm Width (with stand)539.4 mm Depth (with stand)207 mm Height (with stand)494.9 mm Package width 611 mm Package depth 223 mm Package height 392 mm Package weight 8.4kg Weight (with stand)5.7kg Packaging data Package width 611 mm Package depth 223 mm Package height 392 mm Package weight 8.4kg Other features Height (without stand)32.3 cm Depth (without stand)4.7 cm Width (without stand)53.9 cm Power consumption (max)6 WHDMIYes\n\n\n\n Datasheet: https://d 5bm 31en 4blvo.cloudfront.net/uploads/pdf/mmo_87188676_1624367813_3387_52219.pdf







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E2520-8-Po E The HP E2520 Switch Series is ideally suited for small & medium businesses looking to deploy voice, video, or wireless solutions that require Power over Ethernet (Po E) connectivity. The series consists of four switches: the HP E2520-8-Po E, the HP E2520-24-Po E, the HP E2520-8G-Po E, & the HP E2520-24G-Po E Switch. The four models offer a choice of either Fast Ethernet or Gigabit Ethernet connectivity. All models also include support for dual-personality Gigabit Ethernet ports that can be used for either copper or fiber connectivity. All products are fully managed via SNMP, comm&-line interface (CLI), & graphical user interface (GUI) & offer a Layer 2 feature set. In addition, the products provide deployment flexibility with compact, quiet, & energy-efficient designs. Key

Features:
- Fully managed Layer 2 switch in 8 or 24 ports;
- Choice of Fast Ethernet or Gigabit Po E models;
- Power over Ethernet for voice, video, & wireless;
- Energy-efficient design & quiet operation;
- Rack-mountable & compact form factors. Quality of Service (Qo S) Selectable queue configuration: increases performance and/or traffic reliability by selecting the number of queues that best meet the requirements of your network applications; switch will map 8 priorities to either 2 or 4 queues. Simplified Qo S configuration:
- Port-based: prioritize traffic by specifying a port & priority level;
- VLAN based: prioritize traffic by specifying a VLAN & priority level.
- IEEE 802.1p traffic prioritization: honors & sets IEEE 802.1p priority in the VLAN tag. Type of service:
- IP Precedence: honors IP Precedence bits & allows mapping to a priority queue;
- Differentiated Services Code Point values: honors Differentiated Services Code Point (DSCP) bits & allows mapping to a priority queue. Flow control: helps ensure reliable communications during full-duplex operation. Management Choice of management interfaces:
- Web graphical user interface (GUI): easy-to-use graphical interface allows configuration of the switch from any Web browser;
- Comm&-line interface (CLI): robust comm&-line interface provides advanced configuration & diagnostics;
- Simple Network Management Protocol (SNMPv 2c/SNMPv 3): allows switch to be managed with a variety of third-party network management applications. Integration with HP PCM: enables discovery, mapping, logging, & configuration via HP PCM, which is available as a free download from the Web. Virtual stacking: single IP address manages up to 16 switches. Port mirroring: allows traffic to be mirrored on any port or a network analyzer to assist with diagnostics or detecting network attacks. Multiple configuration files: configuration file management tools allow up to three configuration files to be managed & stored on the switch. Dual flash images: provide independent primary & secondary operating system files for backup while upgrading. Network tools: comm&-line interface

Includes:: telnet client, ping, traceroute, & Layer 2 link test tools for diagnostics. IEEE 802.1AB Link Layer Discovery Protocol (LLDP): automated device discovery protocol for easy mapping by network management applications. Command authorization: leverages RADIUS to link a custom list of CLI commands to individual network administrator's login; also provides an audit trail. Logging: local & remote logging of events via SNMP (v 2c & v 3) & syslog. IPv 6 host: allows switches to be managed using IPv 6 protocols. RMON: provides advanced monitoring & reporting capabilities for statistics, history, alarms, & events. Find-Fix-Inform: finds & fixes common network problems automatically, then informs administrator. Front-panel LEDs:
- Locator LED: allows users to set the locator LED on a specific switch to either turn on, blink, or turn off; simplifies troubleshooting by making it easy to locate a particular switch within a rack of similar switches;
- Per-port LEDs: provides an at-a-glance view of status, activity, speed, & full-duplex operation;
- Power & fault LEDs: display any issues. Connectivity
- Auto-MDIX: automatically adjusts for straight-through or crossover cables on all ports;
- Small Form-Factor Pluggable (SFP) slots: dual-personality ports allow for either copper or fiber connectivity such as Gigabit-SX, -LX, -LH, & -BX or 100-FX & -BX;
- IEEE 802.3af Power over Ethernet: provides up to 15.4 W per port to IEEE 802.3af-compliant Po E-powered devices such as IP phones, wireless access points, & security cameras (see product specifications for total Po E power available); supports some prestandard Po E devices (see product FAQs for more details);
- RJ-45 serial console port: front of unit location provides easy access to switch CLI. Performance
- Switch on a chip: provides highly integrated, high-performance switch design with a non-blocking architecture;
- Jumbo packet support: supports up to 9216-byte frame size to improve performance of large data transfers (2520G switch). Resiliency & high availability Port trunking & link aggregation:
- Trunking: supports up to eight links per trunk to increase bandwidth & create redundant connections;
- IEEE 802.3ad Link Aggregation Protocol (LACP): eases configuration of trunks through automatic configuration. IEEE 802.1s Multiple Spanning Tree Protocol (MSTP): provides high link availability in multiple VLAN environments by allowing multiple spanning trees; provides legacy support for IEEE 802.1w (Rapid Reconfiguration of Spanning Tree Protocol) & IEEE 802.1d (Spanning Tree Protocol). Layer 2 switching
- VLAN support & tagging: supports the IEEE 802.1Q (4, 094 VLAN IDs) & up to 256 port-based VLANs simultaneously;
- GARP VLAN Registration Protocol (GVRP): allows automatic learning & dynamic assignment of VLANs;
- Broadcast control: allows limitation of broadcast traffic rate to cut down on unwanted broadcast traffic on the network. Security Manager & operator privilege levels: enables read-only (operator) & read-write (manager) access on management interfaces. RADIUS/TACACS+ for management access authentication: eases switch management security administration by using a password authentication server. Secure protocols for encryption of management traffic:
- Secure Shell (SSHv 2): encrypts all transmitted data for secure, remote CLI access over IP networks;
- Secure Sockets Layer (SSL): encrypts all HTTP traffic, allowing secure access to the browser-based management GUI in the switch;
- Simple Network Management Protocol (SNMP) v 3: allows encryption of traffic between switch MIBs & network management software;
- Secure FTP (SFTP): encrypts uploads & downloads of configuration file. Protected ports: prevents designated ports from communicating with each other while allowing access to unprotected ports. Port security: allows access only to specified MAC addresses, which can be learned or specified by the administrator. MAC address lockout: prevents particular configured MAC addresses from connecting to the network. MAC address lockdown: allows only specified MAC addresses access to the network on a specified port. Denial-of-service (Do S) attack filtering: automatically filters & drops common Do S attack traffic types. User authentication for port access:
- IEEE 802.1X: utilizes an industry-standard user authentication with an IEEE 802.1X supplicant on the client in conjunction with a RADIUS server;
- Web-based: similar to IEEE 802.1X, it provides a browser-based environment to authenticate clients;
- MAC-based: client is authenticated with the RADIUS server based on MAC address;
- Concurrent authentication schemes: each switch port will accept up to two sessions of IEEE 802.1X, Web, and/or MAC authentications concurrently. Custom banner: displays security policy when users log in to the switch. Spanning Tree Protocol Bridge Protocol Data Unit (BPDU) port protection: blocks BPDUs on ports that do not require BPDUs, preventing forged BPDU attacks. Spanning Tree Protocol Root Guard: when running the spanning tree protocol, protects root bridge from malicious attack or configuration mistakes. Physical security:
- Front-panel buttons: provides the ability to disable reset & clear buttons on front panel for added security;
- Kensington Lock: 2520-8-Po E & 2520G-8-Po E switches include a Kensington Lock slot for securing the switches in open-space deployments. Convergence:
- LLDP-MED (Media Endpoint Discovery): a standard extension of LLDP that automatically configures network devices such as IP phones;
- IP multicast snooping & data-driven IGMP: automatically prevents flooding of IP multicast traffic;
- Voice VLAN: uses LLDP-MED to automatically configure VLAN for IP phones. Flexibility Quiet operation:
- Fanless design (2520-8-Po E & 2520G-8-Po E switches): enables quiet operation for deployment in open spaces;
- Variable-speed fans (2520-24-Po E & 2520G-24-Po E switches): improves fan speed for the operating environment while keeping noise & energy consumption levels to a minimum. Flexible mounting:
- Rackable: is mountable in a standard 19-inch rack with included hardware (2520-8-Po E & 2520G-8-Po E rack kit available free of charge via the Web);
- Wall mountable: allows the switch to be mounted to a wall using included hardware;
- Surface mountable: allows the product to be mounted above or below a surface (such as a desk or table) with included hardware. Compact

Size: products are designed to reduce space requirements (see product specifications for exact dimensions). Product architecture Energy-efficient design:
- Fans: fanless (2520-8-Po E & 2520G-8-Po E) & variable-speed fans (2520-24-Po E & 2520G-24-Po E) help reduce power consumption ;
- Port LEDs: port link & activity LEDs can be turned off to conserve energy;
- Port low-power mode: when no link is detected on a port, the port will automatically go into low-power mode to conserve energy (2520G switch).





















































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Enhance your entire viewing experience\n Work comfortably & stay focused with the optimized ergonomics & Quad HD resolution of the HP E27q G4 QHD Monitor with HP Eye Ease that is designed around you. Make life easy for IT with remote manageability.\n\n\n\n\n\n Product Model: E27q G4\n\n\n ...

Enhance your entire viewing experience\n Work comfortably & stay focused with the optimized ergonomics & Quad HD resolution of the HP E27q G4 QHD Monitor with HP Eye Ease that is designed around you. Make life easy for IT with remote manageability.\n\n\n\n\n\n Product Model: E27q G4\n\n\n ...

Overview The HP E5400 zl Switch Series consists of advanced intelligent switches in the HP E-Series product-line. The E5400 zl series

Includes:: 6-slot & 12-slot chassis & associated zl modules & bundles. The foundation for all of these switches is a purpose-built, programmable Pro Vision ASIC that allows the most demanding networking features, such as quality of service (Qo S) & security, to be implemented in a scalable yet granular fashion. With 10/100, Gigabit Ethernet & 10 Gigabit Ethernet interfaces, choice of Po E+ & Non-Po E, integrated layer 3 features & HP alliance ONE Solutions, the E5400 zl switches offer excellent investment protection, flexibility, & scalability, as well as ease of deployment, operation, & maintenance. Features Quality of Service (Qo S) ? Advanced classifier-based Qo S: classifies traffic using multiple match criteria based on Layer 2, 3, & 4 information; applies Qo S policies such as setting priority level & rate limit to selected traffic on a per-port or per-VLAN basis Management ? Remote Intelligent Mirroring: mirrors selected ingress/egress traffic based on ACL, port, MAC address, or VLAN to a local or remote E8200, E6200, E5400, or E3500 switch anywhere on the network Connectivity ? IEEE 802.3az Energy Efficient Ethernet: Lowers power consumption in periods of low link usage. (Supported on v 2 zl 10/100/1000 & 10/100 modules) Performance ? High-speed/capacity architecture: 1 Tbps crossbar switching fabric provides intra-module & inter-module switching with 585.6 million pps throughput on the purpose-built Pro Vision ASICs Resiliency & high availability ? Virtual Router Redundancy Protocol: allows groups of two routers to dynamically back each other up to create highly available routed environments Layer 2 switching ? HP's switch meshing: dynamically load-balances across multiple active redundant links to increase available aggregate bandwidth Layer 3 services ? User Datagram Protocol (UDP) helper function: allows UDP broadcasts to be directed across router interfaces to specific IP unicast or subnet broadcast addresses & prevents server spoofing for UDP services such as DHCP

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Overview The HP E5400 zl Switch Series consists of advanced intelligent switches in the HP E-Series product-line. The E5400 zl series

Includes:: 6-slot & 12-slot chassis & associated zl modules & bundles. The foundation for all of these switches is a purpose-built, programmable Pro Vision ASIC that allows the most demanding networking features, such as quality of service (Qo S) & security, to be implemented in a scalable yet granular fashion. With 10/100, Gigabit Ethernet & 10 Gigabit Ethernet interfaces, choice of Po E+ & Non-Po E, integrated layer 3 features & HP alliance ONE Solutions, the E5400 zl switches offer excellent investment protection, flexibility, & scalability, as well as ease of deployment, operation, & maintenance. Features Quality of Service (Qo S) • Advanced classifier-based Qo S: classifies traffic using multiple match criteria based on Layer 2, 3, & 4 information; applies Qo S policies such as setting priority level & rate limit to selected traffic on a per-port or per-VLAN basis Management • Remote Intelligent Mirroring: mirrors selected ingress/egress traffic based on ACL, port, MAC address, or VLAN to a local or remote E8200, E6200, E5400, or E3500 switch anywhere on the network Connectivity • IEEE 802.3az Energy Efficient Ethernet: Lowers power consumption in periods of low link usage. (Supported on v 2 zl 10/100/1000 & 10/100 modules) Performance • High-speed/capacity architecture: 1 Tbps crossbar switching fabric provides intra-module & inter-module switching with 585.6 million pps throughput on the purpose-built Pro Vision ASICs Resiliency & high availability • Virtual Router Redundancy Protocol: allows groups of two routers to dynamically back each other up to create highly available routed environments Layer 2 switching • HP's switch meshing: dynamically load-balances across multiple active redundant links to increase available aggregate bandwidth Layer 3 services • User Datagram Protocol (UDP) helper function: allows UDP broadcasts to be directed across router interfaces to specific IP unicast or subnet broadcast addresses & prevents server spoofing for UDP services such as DHCP

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- With the HP 90 W Smart Adapter you can experience true power-charging anywhere you have a power outlet.
- Provides a power source
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HP Store Ever LTO Ultrium Tape Drives represent six-generations of LTO technology capable of storing up to 6.25 TB per cartridge, with HP Tape Assure for manageability, hardware data encryption, HP Store Open with LTFS for ease of use at an unprecedented performance. With HP Tape Assure customers can be confident that their data is safe by monitoring drive & media utilization, operational performance & life/health information for drive & media. Data hardware encryption using AES 256-bit provides easy-to-enable security to protect the most sensitive data & prevent unauthorized access of tape cartridges. Linear Tape File System is an open format for storing data on tape that makes LTO-5 & 6 tapes self-describing & file-based. Capable of data transfer rates up to 400 MB/sec, HP′s exclusive Data Rate Matching further optimizes performance by matching host system speed to keep drives streaming, thus enabling the fastest tape performance. Outstanding Capacity & Performance, Monitoring Capabilities, Hardware Encryption & Store Open/LTFS HP Store Ever LTO Ultrium Tape Drives provide up to 6.25 TB of compressed capacity on a single cartridge. HP Store Open & LTFS allows customers to store data in an open format making the tape self-describing & file-based. HP Tape Assure offers customers the ability to make the best use of their investment & be confident that their data is safe by monitoring drive & media utilization, operational performance & life/health information for drive & media, allowing the switch from reactive to proactive management. Enables even the tightest backup window to be met with unprecedented performance. Provides highest level of security with compression for strong backup data privacy to secure confidential information & address compliance quickly & with fewer cartridges. Reliable, Well Connected & Compatible Allows the tape drive to dynamically & continuously adjust the speed of the drive to keep drives streaming to maximize performance & reduce start/stops which significantly increase reliability of HP drives & media. SCSI & SAS models qualified on HP & non-HP; including popular platforms from vendors such as Dell, IBM, & Sun. Visit us on the web for the latest information on HP Backup Compatibility. Extensive list of supported backup & archiving software applications from HP, CA, Veritas, Legato, Tivoli, & many more. Design leveraged from previous HP LTO tape drives to deliver confident backups at high duty cycles. Complete Solution Straight out of the Box Provides HP LTO media, cleaning cartridge, a free copy of the option to download Yosemite Server Backup Basic software which

Includes:: support for hardware data encryption & OBDR, cables & documentation. Restores your entire Pro Liant system at the touch of a button without the need for system disks or software CDs. Visit HP One-Button Disaster Recovery Solution for the latest information. For IT organizations with stringent, long-term data retention requirements, WORM data protection capability offers a simple & secure method for archiving records allowing customers to affordably meet the toughest industry compliance regulations.

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HP Store Ever LTO Ultrium Tape Drives represent six-generations of LTO technology capable of storing up to 6.25 TB per cartridge, with HP Tape Assure for manageability, hardware data encryption, HP Store Open with LTFS for ease of use at an unprecedented performance. With HP Tape Assure customers can be confident that their data is safe by monitoring drive & media utilization, operational performance & life/health information for drive & media. Data hardware encryption using AES 256-bit provides easy-to-enable security to protect the most sensitive data & prevent unauthorized access of tape cartridges. Linear Tape File System is an open format for storing data on tape that makes LTO-5 & 6 tapes self-describing & file-based. Capable of data transfer rates up to 400 MB/sec, HP′s exclusive Data Rate Matching further optimizes performance by matching host system speed to keep drives streaming, thus enabling the fastest tape performance. Outstanding Capacity & Performance, Monitoring Capabilities, Hardware Encryption & Store Open/LTFS HP Store Ever LTO Ultrium Tape Drives provide up to 6.25 TB of compressed capacity on a single cartridge. HP Store Open & LTFS allows customers to store data in an open format making the tape self-describing & file-based. HP Tape Assure offers customers the ability to make the best use of their investment & be confident that their data is safe by monitoring drive & media utilization, operational performance & life/health information for drive & media, allowing the switch from reactive to proactive management. Enables even the tightest backup window to be met with unprecedented performance. Provides highest level of security with compression for strong backup data privacy to secure confidential information & address compliance quickly & with fewer cartridges. Reliable, Well Connected & Compatible Allows the tape drive to dynamically & continuously adjust the speed of the drive to keep drives streaming to maximize performance & reduce start/stops which significantly increase reliability of HP drives & media. SCSI & SAS models qualified on HP & non-HP; including popular platforms from vendors such as Dell, IBM, & Sun. Visit us on the web for the latest information on HP Backup Compatibility. Extensive list of supported backup & archiving software applications from HP, CA, Veritas, Legato, Tivoli, & many more. Design leveraged from previous HP LTO tape drives to deliver confident backups at high duty cycles. ...