Chapter 4 Troubleshooting the Installation
Troubleshooting the Power Subsystem
Figure 4-1 identifies the components of an AC PEM.
Figure 4-1 AC PEM Components
PWR OK
FAULT
1
| TEMP |
|
|
| ILIM |
| 3 |
|
|
| |
|
|
| 2 |
|
|
| 93040 |
| PWR OK |
|
|
| FAULT |
|
|
|
|
| 0 |
| TEMP |
|
|
| ILIM |
|
|
4 |
|
|
|
1 | Status indicators | 3 | Ejector lever |
2 | Handle | 4 | Power On/Off switch (shown in the ON/1 position) |
Use the following procedure to troubleshoot the AC power supply if it is not operating properly.
Step 1 Make sure the power supply is seated properly.
•Eject and reseat the PEM. Check that:
–The captive screw on the ejector lever is tightened securely.
–The power switch is set to the on (1) position.
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