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Cmos battery, Removing the cmos battery, 16 cmos battery – Dell Precision R5500 (Early 2011) User Manual

Page 43

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16

CMOS Battery

Removing the CMOS Battery

1.

Follow the procedures in

Before Working Inside Your Computer

.

2.

Remove the

front bezel

.

3.

Remove the

cover

.

4.

Remove the

cooling shroud

.

5.

Remove the

optical drive

.

6.

Remove the

hard drive carrier

.

7.

Remove the

hard-drive assembly

.

8.

Remove the

SAS Backplane

.

9.

Remove the

power supply

.

10. Remove the

control panel

.

11. Remove the

system fans

.

12. Remove the

removable fan bracket

.

13. Remove the

expansion card cages

.

14. Remove the

power distribution unit

.

15. Remove the

center riser board

.

16. Disconnect cables leading to the power distribution unit.

17. Press the coin-cell battery inward to allow the battery to pop up from the socket. (power distribution unit removed

for visibility purposes)

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