HP J4900B User Manual - Page 43
RPS/EPS LEDs, Installing the Switch, Fault located on, the front, Device, Connected, Power, Status
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Installing the Switch Installing the Switch Installation Procedures 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 RPS Device Connected LED RPS Power Status LED EPS Device Connected LED EPS Power Status LED RPS Power: 12V backup to one connected device. Lowest-numbered port has priority. R3 R4 RPS 3 RPS 4 RPS 5 R5 RPS 6 ! EPS Power: 50V 370W total for PoE applications. Power is shared when both ports are used. R6 E1 EPS 1 EPS 2 E2 Device Connected Power Status Line: 50/60 Hz. 10 0 - 240 V~ 9.1A (9,1A) The following states provide status of the RPS and EPS ports. Fault (located on Device the front) Connected Off Off On or Off Off Off On Off On Blinking Off Off On Power Status Off On Off On Blinking Blinking Message Nothing Connected Not a valid state - should never happen Switch is connected, RPS is available but not required RPS is powering the connected device RPS/EPS port is in fault condition Switch is requesting power, RPS can not provide it. (N/A for EPS) 2-23