Access Navigator - Release 1.8 August 2003 16-15
Maintenance Procedures
Replace Unprotected Controller Card
Remove Front Cover
WARNING! THE ACCESS NAVIGATOR CONTAINS CIRCUIT CARDS AND COMPO-
NENTS THAT ARE SUBJECT TO DAMAGE BY ELECTROSTATIC DISCHARGE (ESD).
A
LWAYS FOLLOW THE STATIC-SENSITIVE EQUIPMENT HANDLING PROCEDURES ON
page 6-3 WHEN OPENING EQUIPMENT COVERS AND HANDLING PLUG-IN CIRCUIT CARDS.
1. Put on grounding wrist strap and follow anti-static procedures.
DANGER! BURN HAZARD. CHASSIS, COVER SCREWS, AND CONTROLLER CARD
HEAT SINK MAY BE HOT TO THE TOUCH.
2. Loosen captive thumbscrews on front cover (see Figure 16-1).
Figure 16-5. Location of Front Panel Cover Screws
3. Remove front cover and set aside.
Screw
Screw
Screw
Screw
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