User Guide
Idle power
27 W
Safety
CE Labeled; EN 60825-1 Safety of Laser Products-Part 1; FCC Part 15, Subpart B; GOST; EU RoHS
Compliant; EN 55022 Class A; EN 55024: 1998; C-Tick; ICES-003, Class A; VCCI Class A; IEC 60825-1; IEC
60950-1, Second Edition; EN62479:2010; CSA C22.2 No. 60950-1-07 2nd Edition; EN 60950-
1:2006+A11:2009+A1:2010+A12:2011; IEC 60950-1 (ed.2): am1
Emissions
FCC part 15 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
Conducted
IEC 61000-4-6
Power frequency
magnetic field
IEC 61000-4-8
Voltage dips and
interruptions
IEC 61000-4-11
Harmonics
IEC 61000-3-2
Flicker
IEC 61000-3-3
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+ Switch
(J9729A)
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 J9738A (HP X332 575W 100-240VAC to 54VDC Modular 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
12.57 lb (5.7 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)
QuickSpecs
HP 2920 Switch Series
Technical Specifications
DA - 14499 Worldwide — Version 11 — February 17, 2014
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