Technical data

LED Indicators
14-Slot Shelf
Chapter 2
103
-- - 2
-Red- 3
Flashing
Blue
-- 4
Blue - - 5
Table 2-19 Power Entry Module Troubleshooting Actions
Tip Symptom Action
1 LED Test 1. The LEDs are tested when primary power is first
applied to the chassis by turning on all LEDs,
regardless of the true status, for a period of up to 15
seconds.
2. If one or more LEDs fail to illuminate, replace the
Power Entry Module.
2No Power Entry Modules
indicators are on.
1. Check the Power Entry Module for proper seating.
2. Remove Power Entry Module and examine the
Backplane connector on the Power Entry Module for
bent or broken pins. If pins are bent or damaged,
replace the Power Entry Module.
3. Examine the Power Entry Module mating connector on
the backplane for bent or broken pins. If pins are bent
or damaged, replace Chassis.
4. Replace the Power Entry Module.
3Power Entry Module
indicates Failure.
1. Check the Power Entry Module for proper seating.
2. Examine the connection between the Power Entry
Cable and the Power Entry Module's terminal block.
3. Remove Power Entry Module and examine the
Backplane connector on the Power Entry Module for
bent or broken pins. If pins are bent or damaged,
replace the Power Entry Module.
4. Examine the Power Entry Module mating connector on
the backplane for bent or broken pins. If pins bent or
damaged, replace the Chassis.
5. Replace the Power Entry Module.
4 Flashing Blue LED PEM is preparing for hot-swap.
Table 2-18 Power Entry Modules LED Indicators (Continued)
Hot Swap
(Blue)
PEM
Alarm
(Red)
PEM OK
(Green
Tip