HP J4903A User Manual - Page 38
Installing the Switch, Fault, Device, Connected, Power, Status, Message, Device Connected
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Installing the Switch Installing the Switch Installation Procedures LEDs The RPS LEDs are located on the back of the EPS/RPS. These LEDs are duplicated on the front of the device for your convience. The following graphic shows an example of the back of the EPS/RPS. There are two green LEDs for each RPS port: ■ Device Connected ■ Power Status Device Connected LED Power Status LED Device Connected R1 RPS 1 Power Status RPS 2 ! RPS Power: 12V backup to one connected device. Lowest-numbered port has priority. R2 R3 R4 RPS 3 RPS 4 The following states provide status of an EPS/RPS port. Fault 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 port is in fault mode Off On Blinking Switch is requesting power, RPS can not provide it Blinking On Off Switch is unplugged, but RPS is powering switch 2-20
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