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HP 2910-24G al Switch

 

HP 2910-48G al Switch

 

HP 2910-48G-PoE+ al Switch

Models

HP 2910-24G al Switch

J9145A

HP 2910-48G al Switch

J9147A

HP 2910-24G-PoE+ al Switch

J9146A

HP 2910-48G-PoE+ al Switch

J9148A

Key Features

High-performance Gigabit Ethernet access switch
Four optional 10 GbE (CX4 and/or SFP+) ports
IEEE 802.3af/802.3at functionality ( PoE/PoE+)
Layer 2 and Layer 3 plus static IP and RIP routing
Lifetime warranty, sFlow, ACLs, and rate limiting

QuickSpecs

HP 2910 al Switch Series

Overview

DA - 13280   Worldwide — Version 20 — December 12, 2013

Page  1

Содержание 2910-24G al

Страница 1: ...2910 48G PoE al Switch J9148A Key Features High performance Gigabit Ethernet access switch Four optional 10 GbE CX4 and or SFP ports IEEE 802 3af 802 3at functionality PoE PoE Layer 2 and Layer 3 plus static IP and RIP routing Lifetime warranty sFlow ACLs and rate limiting QuickSpecs HP 2910 al Switch Series Overview DA 13280 Worldwide Version 20 December 12 2013 Page 1 ...

Страница 2: ...vides transition mechanism from IPv4 to IPv6 supports connectivity for both protocols MLD snooping forwards IPv6 multicast traffic to the appropriate interface prevents IPv6 multicast traffic from flooding the network IEEE 802 3af Power over Ethernet PoE provides up to 15 4 W per port to IEEE 802 3af compliant PoE powered devices such as IP phones wireless access points and security cameras IEEE 8...

Страница 3: ...of large data transfers IEEE 802 1v protocol VLANs isolate select non IPv4 protocols automatically into their own VLANs Layer 3 routing Static IP routing provides manually configured routing includes ECMP capability Routing Information Protocol RIP provides RIPv1 and RIPv2 routing Security Multiple user authentication methods IEEE 802 1X is an industry standard method of user authentication using ...

Страница 4: ...flooding of IP multicast traffic LLDP MED Media Endpoint Discovery is a standard extension of LLDP that stores values for parameters such as QoS and VLAN to automatically configure network devices such as IP phones IEEE 802 1AB Link Layer Discovery Protocol LLDP is an automated device discovery protocol that provides easy mapping of network management applications PoE and PoE allocations support m...

Страница 5: ...the Software license and hardware warranty statements at www hp com networking warranty QuickSpecs HP 2910 al Switch Series Overview DA 13280 Worldwide Version 20 December 12 2013 Page 5 ...

Страница 6: ... 10 100 1000 port 4 dual personality ports min 0 max 4 SFP Transceivers 2 Module Slots 1U Height See Configuration Note 1 2 3 PDU Cable NA MEX TW JP J9147A B2B C15 PDU Jumper Cord NA MEX TW JP PDU Cable ROW J9147A B2C C15 PDU Jumper Cord ROW HP 2910 24G PoE al Switch J9146A 20 autosensing 10 100 1000 port 4 dual personality ports min 0 max 4 SFP Transceivers 2 Module Slots 1U Height See Configurat...

Страница 7: ...1A HP X132 10G SFP LC LRM Transceiver J9152A HP X242 SFP SFP 1m Direct Attach Cable J9281B HP X242 SFP SFP 3m Direct Attach Cable J9283B HP X242 SFP SFP 7m Direct Attach Cable J9285B HP X244 XFP SFP 1m Direct Attach Cable J9300A HP X244 XFP SFP 3m Direct Attach Cable J9301A HP X244 XFP SFP 5m Direct Attach Cable J9302A HP X242 SFP 10m DAC Cable J9286B HP X242 SFP 15m DAC Cable J9287B Note 2 Locali...

Страница 8: ...dual personality ports min 0 max 4 SFP Transceivers 2 Module Slots 1U Height See Configuration Note 1 2 HP 2910 48G Factory Integrated al Switch J9147AZ See Configuration Note 1 2 PDU Cable NA MEX TW JP J9147A B2B C15 PDU Jumper Cord NA MEX TW JP PDU Cable ROW J9147A B2C C15 PDU Jumper Cord ROW HP 2910 24G PoE al Switch J9146A 20 autosensing 10 100 1000 port 4 dual personality ports min 0 max 4 SF...

Страница 9: ...iver J9099B HP X112 100M SFP LC BX U Transceiver J9100B HP X121 1G SFP LC LH Transceiver J4860C HP X121 1G SFP LC LX Transceiver J4859C HP X121 1G SFP LC SX Transceiver J4858C HP X122 1G SFP LC BX D Transceiver J9142B HP X122 1G SFP LC BX U Transceiver J9143B HP X132 10G SFP LC SR Transceiver J9150A HP X132 10G SFP LC LR Transceiver J9151A HP X132 10G SFP LC LRM Transceiver J9152A HP X242 SFP SFP ...

Страница 10: ...wer Cord Localized Option Watson Default for BTO and Box Level CTO Internal Power Supplies Power supplies included in base models Enter the following menu selections as integrated to the CTO Model X server above if order is factory built Modules System std 0 max 2 User Selection min 0 max 2 per Chassis HP 2 port 10GbE CX4 al Module J9149A HP 2p 10GbE CX4 Fact Integrated al Mod J9149AZ HP 2 port 10...

Страница 11: ...ver J9100B HP X121 1G SFP LC LH Transceiver J4860C HP X121 1G SFP LC SX Transceiver J4858C HP X121 1G SFP LC LX Transceiver J4859C HP X122 1G SFP LC BX D Transceiver J9142B HP X122 1G SFP LC BX U Transceiver J9143B HP X132 10G SFP LC SR Transceiver J9150A HP X132 10G SFP LC LR Transceiver J9151A HP X132 10G SFP LC LRM Transceiver J9152A SFP Transceivers HP X132 10G SFP LC SR Transceiver J9150A HP ...

Страница 12: ...M4 2f 5m Cbl QK734A HP Premier Flex LC LC OM4 2f 15m Cbl QK735A HP Premier Flex LC LC OM4 2f 30m Cbl QK736A HP Premier Flex LC LC OM4 2f 50m Cbl QK737A Switch Enclosure Options Rack Mount Kit HP 10GbE al Switch Interconnect Kit J9165A Used to connect two switches together Rack Mount Kit HP X410 1U Univ 4 post Rack Mnt Kit J9583A See Configuration Note 1 HP X410 1U Integ Univ 4 post Rck Mnt Kit J95...

Страница 13: ...xternal Power Supply J8696A Height 1U See Configuration Note 1 2 HP 630 Red and or External Power Supply J9443A Height 1U See Configuration Note 1 2 Configuration Rules Note 1 See HPN Rack Menu for integration details Note 2 Localization required See Localization Menu for list QuickSpecs HP 2910 al Switch Series Configuration DA 13280 Worldwide Version 20 December 12 2013 Page 13 ...

Страница 14: ... hardware included horizontal surface mounting only Performance 1000 Mb Latency 2 9 µs FIFO 64 byte packets 10 Gbps Latency 1 3 µs FIFO 64 byte packets Throughput up to 95 million pps 64 byte packets Switching capacity 128 Gbps Routing table size 2000 entries IPv4 MAC address table size 16000 entries Environment Operating temperature 32 F to 131 F 0 C to 55 C Operating relative humidity 15 to 95 1...

Страница 15: ... hour onsite 24x7 coverage for hardware U2856E 3 year 4 hour onsite 24x7 coverage for hardware 24x7 software phone support U6304E 3 year 24x7 SW phone support software updates UE262E Installation with minimum configuration system based pricing U4826E Installation with HP provided configuration system based pricing U4830E 4 year 4 hour onsite 13x5 coverage for hardware UR868E 4 year 4 hour onsite 2...

Страница 16: ... or as a mini GBIC slot for use with mini GBIC transceivers 1 RJ 45 serial console port Supports a maximum of 4 10GbE ports with optional module Physical characteristics Dimensions 17 42 w x 14 4 d x 1 73 h in 44 25 x 36 58 x 4 4 cm 1U height Weight 11 2 lb 5 08 kg Memory and processor Processor Dual ARM1156T2S 515 MHz 4 MB flash 1 GB compact flash 512 MB SDRAM packet buffer size 6 MB Mounting Mou...

Страница 17: ...kV power line 0 5 kV signal line Surge IEC 61000 4 5 1 kV 2 kV AC 1 kV signal 0 5 kV DC Conducted IEC 61000 4 6 3 V Power frequency magnetic field IEC 61000 4 8 1 A m Voltage dips and interruptions IEC 61000 4 11 95 reductions 0 5 period 30 reduction 25 periods Harmonics IEC 61000 3 2 Flicker IEC 61000 3 3 Management HP PCM HP PCM command line interface Web browser out of band management serial RS...

Страница 18: ... 5 year 24x7 software phone support software updates 4 hour Hardware Exchange HS625E Refer to the HP website at www hp com networking services for details on the service level descriptions and product numbers For details about services and response times in your area please contact your local HP sales office HP 2910 24G PoE al Switch J9146A Ports 20 autosensing 10 100 1000 ports IEEE 802 3 Type 10...

Страница 19: ...al power consumption of the device with no ports connected Maximum power rating and maximum heat dissipation are the worst case theoretical maximum numbers provided for planning the infrastructure with fully loaded PoE if equipped 100 traffic all ports plugged in and all modules populated PoE Power is the power supplied by the internal power supply it is dependent on the type and quantity of power...

Страница 20: ...Onsite UW356E 4 Yr 6 hr Call to Repair Onsite UW357E 5 Yr 6 hr Call to Repair Onsite UW358E year 6 hour Call To Repair Onsite for hardware HR893E 1 year 24x7 software phone support software updates HR892E 1 year 24x7 software phone support software updates Next Business Day Hardware Exchange HS610E 1 year 24x7 software phone support software updates 4 hour hardware exchange HS611E 3 year 24x7 soft...

Страница 21: ...C to 55 C Operating relative humidity 15 to 95 104 F 40 C non condensing Non operating Storage temperature 40 F to 158 F 40 C to 70 C Non operating Storage relative humidity 15 to 95 149 F 65 C non condensing Altitude up to 10 000 ft 3 km Acoustic Power 51 5 dB Pressure 38 1 dB DIN 45635T 19 per ISO 7779 Electrical characteristics Description The switch automatically adjusts to any voltage between...

Страница 22: ...cing U4826E Installation with HP provided configuration system based pricing U4830E 4 year 4 hour onsite 13x5 coverage for hardware UR884E 4 year 4 hour onsite 24x7 coverage for hardware UR885E 4 year 4 hour onsite 24x7 coverage for hardware 24x7 software phone UR886E 4 year 24x7 SW phone support software updates UR887E 5 year 4 hour onsite 13x5 coverage for hardware UR888E 5 year 4 hour onsite 24...

Страница 23: ...etwork Time Protocol SNTP v4 RFC 2131 DHCP RFC 2453 RIPv2 RFC 3046 DHCP Relay Agent Information Option IP multicast RFC 3376 IGMPv3 host joins only IPv6 RFC 1981 IPv6 Path MTU Discovery RFC 2460 IPv6 Specification RFC 2710 Multicast Listener Discovery MLD for IPv6 RFC 2925 Remote Operations MIB Ping only RFC 3019 MLDv1 MIB MIBs RFC 1213 MIB II RFC 1493 Bridge MIB RFC 1724 RIPv2 MIB RFC 2021 RMONv2...

Страница 24: ...ecture RFC 4252 SSHv6 Authentication RFC 4253 SSHv6 Transport Layer RFC 4254 SSHv6 Connection RFC 4293 MIB for IP RFC 4419 Key Exchange for SSH RFC 4443 ICMPv6 RFC 4541 IGMP MLD Snooping Switch RFC 4861 IPv6 Neighbor Discovery RFC 4862 IPv6 Stateless Address Auto configuration QuickSpecs HP 2910 al Switch Series Technical Specifications DA 13280 Worldwide Version 20 December 12 2013 Page 24 ...

Страница 25: ...0m Direct Attach Copper Cable J9286B HP X242 10G SFP to SFP 15m Direct Attach Copper Cable J9287B HP 0 5 m Multimode OM3 LC LC Optical Cable AJ833A HP 1 m Multimode OM3 LC LC Optical Cable AJ834A HP 2 m Multimode OM3 LC LC Optical Cable AJ835A HP 5 m Multimode OM3 LC LC Optical Cable AJ836A HP 15 m Multimode OM3 LC LC Optical Cable AJ837A HP 30 m Multimode OM3 LC LC Optical Cable AJ838A HP 50 m Mu...

Страница 26: ...Redundant External Power Supply J8696A HP 630 Redundant and or External Power Supply J9443A Mounting Kit HP X410 1U Universal 4 post Rack Mounting Kit J9583A QuickSpecs HP 2910 al Switch Series Accessories DA 13280 Worldwide Version 20 December 12 2013 Page 26 ...

Страница 27: ...dule Services Refer to the HP website at www hp com networking services for details on the service level descriptions and product numbers For details about services and response times in your area please contact your local HP sales office HP 2 port 10GbE SFP al Module J9008A Ports 2 open 10 GbE SFP transceiver slots Physical characteristics Dimensions 4 0 d x 4 18 w x 1 4 h in 10 16 x 10 62 x 3 56...

Страница 28: ... x 0 54 w x 0 48 h in 6 86 x 1 38 x 1 22 cm Weight 0 06 lb 0 03 kg Environment Operating temperature 32 F to 158 F 0 C to 70 C Operating relative humidity 5 to 95 Nonoperating Storage temperature 40 F to 185 F 40 C to 85 C Nonoperating Storage relative humidity 5 to 85 Altitude up to 10 000 ft 3 km Cabling Cable type 62 5 125 ìm or 50 125 ìm core cladding diameter graded index low metal content mu...

Страница 29: ...9100B upstream transceiver or to any IEEE standard 100BASE BX10 U upstream device A 100 BX D transceiver can only connect to a 100 BX U product You cannot connect two 100 BX D transceivers together Services Refer to the HP website at www hp com networking services for details on the service level descriptions and product numbers For details about services and response times in your area please con...

Страница 30: ... multimode fiber Ports 1 LC 10 GbE port IEEE 802 3ae Type 10Gbase SR Duplex full only Connectivity Connector type LC Wavelength 850 nm Physical characteristics Dimensions 2 19 d x 0 54 w x 0 47 h in 5 57 x 1 38 x 1 19 cm Weight 0 04 lb 0 02 kg Transceiver form factor SFP Environment Operating temperature 32 F to 158 F 0 C to 70 C Operating relative humidity 0 to 85 noncondensing Nonoperating Stora...

Страница 31: ...Operating temperature 32 F to 158 F 0 C to 70 C Operating relative humidity 0 to 85 noncondensing Nonoperating Storage temperature 40 F to 185 F 40 C to 85 C Altitude up to 10 000 ft 3 km Electrical characteristics Power consumption typical 0 9 W Power consumption maximum 1 W Cabling Cable type Low metal content single mode fiber optic complying with ITU T G 652 and ISO IEC 793 2 Type B1 Maximum d...

Страница 32: ...r A1a respectively a mode conditioning patch cord may be needed in some multimode fiber installations Maximum distance 0 5 220m with 62 5 µm multimode cable 160 500 MHz km 0 5 220m with 62 5 µm multimode cable 200 500 MHz km 0 5 100m with 50 µm multimode cable 400 400 MHz km 0 5 220m with 50 µm multimode cable 500 500 MHz km 0 5 220m with 50 µm multimode cable 1500 500 MHz km Cable length 0 5m to ...

Страница 33: ...d product numbers For details about services and response times in your area please contact your local HP sales office HP X121 1G SFP LC SX Transceiver J4858C A small form factor pluggable SFP Gigabit SX transceiver that provides a full duplex Gigabit solution up to 550 m on multimode fiber Ports 1 LC 1000BASE SX port Duplex full only Physical characteristics Dimensions 2 24 d x 0 54 w x 0 48 h in...

Страница 34: ... or multimode 62 5 125 µm or 50 125 µm core cladding diameter graded index low metal content multimode fiber optic complying with ITU T G 651 and ISO IEC 793 2 Type A1b or A1a respectively Low metal content single mode fiber optic complying with ITU T G 652 and ISO IEC 793 2 Type B1 Maximum distance 2 550 m multimode 62 5 µm core diameter 500 MHz km bandwidth 2 550 m multimode 50 µm core diameter ...

Страница 35: ... 1000BASE BX10 U upstream device A 1000 BX D transceiver can only connect to a 1000 BX U product You cannot connect two 1000 BX D transceivers together Services Refer to the HP website at www hp com networking services for details on the service level descriptions and product numbers For details about services and response times in your area please contact your local HP sales office HP X122 1G SFP...

Страница 36: ...cal characteristics Weight 0 24 lb 0 11 kg the cable with an SFP transceiver at each end of the cable Environment Operating temperature 32ºF to 158ºF 0ºC to 70ºC Operating relative humidity 5 to 95 noncondensing Nonoperating Storage temperature 14ºF to 185ºF 10ºC to 85ºC Nonoperating Storage relative humidity 5 to 95 noncondensing Altitude up to 10 000 ft 3 km Electrical characteristics Notes 0 04...

Страница 37: ...tails on the service level descriptions and product numbers For details about services and response times in your area please contact your local HP sales office HP X242 SFP SFP 7 m Direct Attach Cable J9285B Connectivity Length 22 97 ft 7 m Physical characteristics Weight 1 02 lb Fully loaded the cable with an SFP transceiver at each end of the cable Environment Operating temperature 32ºF to 158ºF...

Страница 38: ...ical glass Bandwidth For Laser sources 2000 500 MHz km 850 1300nm VCSEL Laser sources 600 600 meters 850 1300nm for Gigabit Ethernet compliant links CABLE The cable is duplex zipcord graded index 50 125um multimode optical fiber and designed to work in both the 850 and 1300 nm wavelength windows BULK CABLE CABLE ASSEMBLY CONFIGURATION Jacket Material Riser Grade Low Smoke Zero Halogen thermoplasti...

Страница 39: ...bit Ethernet compliant links CABLE The cable is duplex zipcord graded index 50 125um multimode optical fiber The cable is designed to work in both the 850 and 1300 nm wavelength windows BULK CABLE CABLE ASSEMBLY CONFIGURATION Jacket Material Riser Grade Low Smoke Zero Halogen thermoplastic Jacket Color Aqua for OM3 multimode per TIA 598 Boot Color White Insertion Loss less than 0 5 dB 850 with LED...

Страница 40: ...bit Ethernet compliant links CABLE The cable is duplex zipcord graded index 50 125um multimode optical fiber The cable is designed to work in both the 850 and 1300 nm wavelength windows BULK CABLE CABLE ASSEMBLY CONFIGURATION Jacket Material Riser Grade Low Smoke Zero Halogen thermoplastic Jacket Color Aqua for OM3 multimode per TIA 598 Boot Color White Insertion Loss less than 0 5 dB 850 with LED...

Страница 41: ...0 meters 850 1300nm for Gigabit Ethernet compliant links CABLE The cable is duplex zipcord graded index 50 125um multimode optical fiber The cable is designed to work in both the 850 and 1300 nm wavelength windows BULK CABLE CABLE ASSEMBLY CONFIGURATION Jacket Material Riser Grade Low Smoke Zero Halogen thermoplastic Jacket Color Aqua for OM3 multimode per TIA 598 Boot Color White Insertion Loss l...

Страница 42: ...bit Ethernet compliant links CABLE The cable is duplex zipcord graded index 50 125um multimode optical fiber The cable is designed to work in both the 850 and 1300 nm wavelength windows BULK CABLE CABLE ASSEMBLY CONFIGURATION Jacket Material Riser Grade Low Smoke Zero Halogen thermoplastic Jacket Color Aqua for OM3 multimode per TIA 598 Boot Color White Insertion Loss less than 0 5 dB 850 with LED...

Страница 43: ...bit Ethernet compliant links CABLE The cable is duplex zipcord graded index 50 125um multimode optical fiber The cable is designed to work in both the 850 and 1300 nm wavelength windows BULK CABLE CABLE ASSEMBLY CONFIGURATION Jacket Material Riser Grade Low Smoke Zero Halogen thermoplastic Jacket Color Aqua for OM3 multimode per TIA 598 Boot Color White Insertion Loss less than 0 5 dB 850 with LED...

Страница 44: ...bit Ethernet compliant links CABLE The cable is duplex zipcord graded index 50 125um multimode optical fiber The cable is designed to work in both the 850 and 1300 nm wavelength windows BULK CABLE CABLE ASSEMBLY CONFIGURATION Jacket Material Riser Grade Low Smoke Zero Halogen thermoplastic Jacket Color Aqua for OM3 multimode per TIA 598 Boot Color White Insertion Loss less than 0 5 dB 850 with LED...

Страница 45: ... please contact your local HP sales office HP Premier Flex LC LC Multi mode OM4 2 fiber 2m Cable QK733A Notes Cable Specs Graded index bendable fiber optic multimode OM3 50 125um duplex cable and Ethernet assembly with LC duplex connectors on each end Core diameter 50um 3um Cladding diameter 125um 2um Coating diameter 245 10um Bandwidth 3000 MHz km 850nm Laser Jacket Color Blue Jacket Material Ris...

Страница 46: ...please contact your local HP sales office HP Premier Flex LC LC Multi mode OM4 2 fiber 15m Cable QK735A Notes Cable Specs Graded index bendable fiber optic multimode OM3 50 125um duplex cable and Ethernet assembly with LC duplex connectors on each end Core diameter 50um 3um Cladding diameter 125um 2um Coating diameter 245 10um Bandwidth 3000 MHz km 850nm Laser Jacket Color Blue Jacket Material Ris...

Страница 47: ... please contact your local HP sales office HP Premier Flex LC LC Multi mode OM4 2 fiber 50m Cable QK737A Notes Cable Specs Graded index bendable fiber optic multimode OM3 50 125um duplex cable and Ethernet assembly with LC duplex connectors on each end Core diameter 50um 3um Cladding diameter 125um 2um Coating diameter 245 10um Bandwidth 3000 MHz km 850nm Laser Jacket Color Blue Jacket Material Ri...

Страница 48: ...ea please contact your local HP sales office HP BLc SFP 1m 10GbE Copper Cable 487652 B21 Connectivity Length 3 28 ft 1 m Physical characteristics Weight 24 lb 0 11 kg the cable with an SFP transceiver at each end of the cable Environment Operating temperature 32 F to 158 F 0 C to 70 C Operating relative humidity 5 to 95 noncondensing Nonoperating Storage temperature 14 F to 185 F 10 C to 85 C Nono...

Страница 49: ...ils on the service level descriptions and product numbers For details about services and response times in your area please contact your local HP sales office HP BLc SFP 5m 10GbE Copper Cable 537963 B21 Connectivity Length 16 40 ft 5 m Physical characteristics Weight 0 75 lb 0 34 kg the cable with an SFP transceiver at each end of the cable Environment Operating temperature 32 F to 158 F 0 C to 70...

Страница 50: ...es Cable Diameter 0 180 Minimum Cable Bend Radius 1 0 Services Refer to the HP website at www hp com networking services for details on the service level descriptions and product numbers For details about services and response times in your area please contact your local HP sales office HP 620 Redundant External Power Supply J8696A Ports 2 redundant power supply ports Restrictions 195 W available ...

Страница 51: ...ower being supplied to two switches simultaneously 200 240 V power cords shipped with the 620 have a wall plug rated as close to 13 A as specific country standards allow Safety CSA 22 2 No 60950 EN 60950 IEC 60950 UL 60950 Emissions FCC Class A VCCI Class A EN 55022 CISPR 22 Class A Immunity EN EN 55024 CISPR 24 ESD IEC 61000 4 2 Radiated IEC 61000 4 3 EFT Burst IEC 61000 4 4 Surge IEC 61000 4 5 C...

Страница 52: ...our area please contact your local HP sales office HP 630 Redundant and or External Power Supply J9443A Physical characteristics Dimensions 15 d x 8 5 w x 1 73 h in 38 1 x 21 59 x 4 39 cm 1U height Weight 7 9 lb 3 58 kg Environment Operating temperature 32 F to 131 F 0 C to 55 C Operating relative humidity 15 to 95 104 F 40 C noncondensing Nonoperating Storage temperature 40 F to 158 F 40 C to 70 ...

Страница 53: ...7E 5 year 4 hour onsite 24x7 coverage for hardware UR858E 3 Yr 6 hr Call to Repair Onsite UW371E 4 Yr 6 hr Call to Repair Onsite UW372E 5 Yr 6 hr Call to Repair Onsite UW373E Refer to the HP website at www hp com networking services for details on the service level descriptions and product numbers For details about services and response times in your area please contact your local HP sales office ...

Страница 54: ...or HP products and services are set forth in the express warranty statements accompanying such products and services Nothing herein should be construed as constituting an additional warranty HP shall not be liable for technical or editorial errors or omissions contained herein QuickSpecs HP 2910 al Switch Series Accessory Product Details DA 13280 Worldwide Version 20 December 12 2013 Page 54 ...

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