IBM pSeries 690 Service Manual page 171

Removal
To remove the air filters from the processor subsystem, grasp the finger tabs located on the air filter and
pull the air filter straight out from the processor subsystem.
1 Top Filter Pull Tab
2 Top Filter Key
3 Processor Subsystem
4 Top Filter
Replacement
To replace an air filter into the processor subsystem, slide the air filter into the slot. The filter is keyed to
ensure correct orientation.
5 Bottom Filter
6 Bottom Filter Key
7 Bottom Filter Pull Tab
Chapter 1. Reference Information
151