Service manual

5
RRP: Power Module Assembly
5-39
Removal and Replacement Procedures (RRPs)
2. Inspect the PWA side of the power module assembly for bent or
broken connector pins that may have been damaged during
shipping.Ifanypinsaredamaged,obtainanewassembly.
3. Position the power module assembly at the rear of the director
chassis (Figure 5-12). Push the module toward the backplane to
engagetheconnectorpins.Supportthefanmodulewithone
hand when performing this step.
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: SBAR Assembly on
page 5-29).
6. Replace the RFI shield (RRP: RFI Shield on page 5-28.
7. Seat and connect both power supplies (RRP: Power Supply on
page 5-24).
8. Disconnect the ESD wrist strap from thedirector chassis and your
wrist.
9. Power on the director (Power-On Procedure on page 4-34).
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 LEDsonbothpowersuppliesremain
illuminated. If a problem is indicated, go to Chapter 3,
MaintenanceAnalysisProcedures(MAPS)to isolate the problem.
11. Perform one of the following to verify power module assembly
operation:
— If at the management server, open the Hardware View and
observe the power module assembly graphics to ensure no
alert symbols appear that indicate a failure (yellow triangle or
red diamond). If a problem is indicated, go to Chapter3,
MaintenanceAnalysisProcedures(MAPS)to isolate the problem.
— If at a web browser connected to the EFCM Basic Edition
interface, open the Switch tab at the View panel and ensure no
amber LEDs illuminate that indicate FRU failure. If a problem
is indicated, go to Chapter 3, Maintenance Analysis Procedures
(MAPS) to isolate the problem.
12. Perform the data collection procedure (Collecting Maintenance
Data on page 4-32).
13. Perform one of the following to clear the system error (ERR) LED: