User Guide

Management HP PCM+; IMC - Intelligent Management Center; command-line interface; Web browser; configuration
menu; out-of-band management (RJ-45 Ethernet); SNMP Manager; Telnet; RMON1; FTP; in-line and out-
of-band; out-of-band management (serial RS-232C or Micro USB)
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 2920-48G-PoE+ 740W Switch (J9836A)
I/O ports and slots 44 RJ-45 autosensing 10/100/1000 PoE+ ports; Duplex: 10BASE-T/100BASE-TX: half or full; 1000BASE-T:
full only (IEEE 802.3 Type 10BASE-T, IEEE 802.3u Type 100BASE-TX, IEEE 802.3ab Type 1000BASE-T, IEEE
802.3at PoE+)
4 RJ-45 dual-personality 10/100/1000 PoE+ ports (IEEE 802.3 Type 10BASE-T, IEEE 802.3u Type
100BASE-TX, IEEE 802.3ab Type 1000BASE-T, IEEE 802.3at PoE+)
1 dual-personality (RJ-45 or USB micro-B)
1 USB 1.1
1 RJ-45 out-of-band management port
2 module slots
1 stacking module slot
Power supplies 1 power supply slot
1 minimum power supply required
includes: 1 x J9737A (HP X332 1050W 110-240VAC to 54VDC Power Supply)
Physical characteristics Dimensions 17.42(w) x 13.23(d) x 1.73(h) in (44.25 x 33.6 x 4.39 cm) (1U height)
Weight 12.86 lb (5.83 kg)
Memory and processor Tri Core ARM1176 @ 625 MHz, 512 MB SDRAM, 1 GB flash; packet buffer size: 11.25 MB
(6.75 MB dynamic egress + 4.5 MB ingress)
Performance 100 Mb Latency < 9.0 µs (FIFO 64-byte packets)
1000 Mb Latency < 3.2 µs (FIFO 64-byte packets)
10 Gbps Latency < 3.2 µs (FIFO 64-byte packets)
Throughput 130.9 million pps
Switching capacity 176 Gb/s
Routing table size 2048 entries (IPv4), 256 entries (IPv6)
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%, noncondensing
Non-operating/
Storage temperature
-40°F to 158°F (-40°C to 70°C)
Non-operating/
Storage relative humidity
15% to 95%, noncondensing
Altitude up to 10,000 ft (3 km)
Acoustic Power: -53 dB, Pressure: -38.3 dB
Electrical characteristics Frequency 50/60 Hz
QuickSpecs
HP 2920 Switch Series
Technical Specifications
DA - 14499 Worldwide — Version 11 — February 17, 2014 Page 33