System Unit Filter; Checking And Replacing The System Unit Filter - IBM 5531 Operator's Manual

Checking and Replacing Filters
System Unit Filter
Checking and Replacing the System Unit Filter
The filter is located on the front left side of the system unit.
System unit filter
To check or replace the filter:
1. Make sure the system unit's Power switch is set to Off.
2. Slide the filter frame out of the system unit.
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Operator's Guide