MAINTENANCE
EQUIPMENT REQUIRED
I-E96-508C 6 - 3
EQUIPMENT REQUIRED
Listed are tools and equipment required for the maintenance
procedures.
•
Antistatic vacuum.
•
Digital multimeter.
•
Flathead torque screwdriver (Newton-meters (inch-pounds)).
•
Four-inch flathead screwdriver.
•
16-inch flathead screwdriver.
•
Isopropyl alcohol (99.5 percent electronic grade).
•
Foam tipped swab.
•
Eberhard Faber (400A) pink pearl eraser.
•
Fiberglass burnishing brush.
•
Lint-free cloths.
•
Small needle nose pliers.
PREVENTIVE MAINTENANCE PROCEDURES
This section covers tasks from Table 6-1 (preventive mainte-
nance schedule) that require specific instructions or further
explanation. The tasks and instructions covered are:
•
Cabinet air filter cleaning or replacement.
•
How to check signal, power and ground connections.
•
Checking modular power supply outputs.
•
The power entry panel preventive maintenance procedure.
•
Specific instructions on cleaning printed circuit boards and
edge connectors.
Refer to Section 7 for instructions on how to replace the fan
assembly.
Cabinet Filter Cleaning/Replacement
The cabinet air filter mounts over the lower air vent, inside the
cabinet front door. To replace the air filter:
1. Use a flathead screwdriver to remove 1 screw securing the
mounting plate at the top of the air filter mounting bracket.
2. Pull the mounting bracket (and air filter) off the cabinet
door.
3. Remove the air filter from its mounting bracket.
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