64 Service Manual (AA-RS2ED-TE, July 2004)

FRU Removal and Replacement

257Director 2/64 Service Manual

4. Using a standard Phillips screwdriver, insert and tighten the six panhead

Phillips screws that secure the power module assembly.

5. Replace both SBAR assemblies (“RRP: Redundant SBAR Assembly” on

page 248).

6. Replace the RFI shield.

7. Seat and connect both power supplies (“RRP: Redundant Power Supply” on

page 245).

8. Disconnect the ESD wrist strap from the director chassis and your wrist.

9. Power on the director (“Power-On Procedure” on page 200).

10. Verify that power-on self-tests (POSTs) complete and the green power LED

on the front bezel, green LED on the active CTP2 card, and green PWR OK

LEDs on both power supplies remain illuminated. If a problem is indicated,

go to “MAP 0000: Start MAP” on page 46 to isolate the problem.

11. Perform one of the following to verify power module assembly operation:

— At the Hardware View, observe the graphic representing the replacement

card and ensure no alert symbols display that indicate a failure (yellow

triangle or red diamond). If a problem is indicated, go to “MAP 0000:

Start MAP” on page 46 to isolate the problem.

— At the EWS interface, open the Switch tab at the View panel and ensure

no amber LEDs illuminate that indicate a power module assembly failure.

If a problem is indicated, go to “MAP 0000: Start MAP” on page 46 to

isolate the problem.

12. Perform the data collection procedure (

“Collecting Maintenance Data” on

page 197

13. Perform one of the following to clear the system error (ERR) LED:

— If at the HAFM application, open the Hardware View and:

a. Right-click the front panel bezel graphic (away from an FRU) to open

a menu.

b. Click Clear System Error Light.

— If at an EWS interface:

a. Click the Switch tab at the Operations panel. The Operations panel

displays with the Switch page open.