Tea mPo S 3000 XL and XL2 Maintenance
D900000145 Issue 3 7-53
7.11 Replacing the Power Supply
1. Re move the back panel (See Sectio n 5.1.2).
2. Disconnect the po w er cable from the contro ller.
3. Re move the front pa nel (See Section 5.1. 1) . The yellow LE D light sho uld be off (See
Sectio n 1. 2) .
4. Unseat the motherboard.
5. Re move the backplane assembl y (S ee S ectio n 7. 8).
6. Unseat any installed I/O boar ds. It is no t necessar y t o disconne ct t he cables, just remo ve
from t he chassis to allow access to one o f the mounting screws a nd t he po w er supp ly
cables.
7. Re move the 3 mounting screws. Retain the screws.
Screw #1
Viewed from front of
Power Supply
Screw #1
From Rear
Screw #2
Viewed from rear of Power
Supply
Screw #3
Viewe d from si de of
Po wer Sup ply