ProLiant ML570 Generation 4 Server Maintenance and Service Guide

Removal and replacement procedures 63

Remove the access panel ("Access panel" on page 31).

5. Remove the processor air baffle ("Processor air baffle" on page 38).

6. Remove the front fan cage. ("Front fan cage" on page 39)

7. Remove all expansion boards. ("Expansion boards" on page 40)

8. Remove all memory boards. ("Removing and installing a memory board (hot-plug)" on page 47,

"Removing and installing a memory board (non-hot-plug)" on page 50)

9. Remove the center wall. ("Center wall" on page 41)

10. Remove all processors ("Processor" on page 54).

11. Remove all PPMs ("PPM" on page 58).

12. Remove the memory board cage. ("Memory board cage" on page 52)

13. Remove the system board ("System board" on page 61).

14. Remove the power backplane.

To replace the component, reverse the removal procedure.

Battery

If the server no longer automatically displays the correct date and time, you may need to replace the

battery that provides power to the real-time clock. Under normal use, battery life is 5 to 10 years.

WARNING: The computer contains an internal lithium manganese dioxide, a vanadium

pentoxide, or an alkaline battery pack. A risk of fire and burns exists if the battery pack is not

properly handled. To reduce the risk of personal injury:

• Do not attempt to recharge the battery.

• Do not expose the battery to temperatures higher than 60°C (140°F).

• Do not disassemble, crush, puncture, short external contacts, or dispose of in fire or water.

• Replace only with the spare designated for this product.