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HP J4900B User Manual

HP J4900B
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Page #43 background image
2-23
Installing the Switch
Installation Procedures
Installing the Switch
600 RPS/EPS LEDs
The 600 RPS/EPS LEDs are located on the back of the device. These LEDs are
duplicated on the front of the device for your convenience. The following
graphic shows an example of the back of the 600 EPS/RPS. There are two
green LEDs for each RPS and EPS port:
Device Connected
Power Status
The following states provide status of the RPS and EPS ports.
R3 R4 R5 R6 E1
Device
Connected
Pow er
Status
E2
RPS 3 RPS 4 RPS 5 RPS 6 EPS 1 EPS 2
EPS Power: 50V 370W total for PoE applications. Power is shared when both ports are used.
R
PS Power: 12V backup to one connected device. Lowest-numbered port has priority.
Line: 50/60 Hz.
10
0
-
2
40 V~ 9.1A (9,1A)
!
RPS Power Status LED
EPS Device Connected LED
EPS Power Status LED
RPS Device Connected LED
Fault (located on
the front)
Device
Connected
Power
Status
Message
Off Off Off Nothing Connected
On or Off Off On Not a valid state - should never happen
Off On Off Switch is connected, RPS is available but
not required
Off On On RPS is powering the connected device
Blinking Off Blinking RPS/EPS port is in fault condition
Off On Blinking Switch is requesting power, RPS can not
provide it. (N/A for EPS)

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HP J4900B Specifications

General IconGeneral
BrandHP
ModelJ4900B
CategorySwitch
LanguageEnglish

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