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7–2
390742-001
Service Reference Guide, dc7600
Removal and Replacement Procedures— Small Form Factor (SFF) Chassis
7.2 Unlocking the Smart Cover Lock
If you have locked the Smart Cover Lock use Computer Setup to unlock the lock. Refer to the
Desktop Management Guide
on the
Documentation and Diagnostics
CD for more information
about the Smart Cover Lock.
If you cannot access Computer Setup to unlock the cover you will need to remove the locking
solenoid by using the Smart Cover FailSafe Key (Spare part number 166527-001 or
166527-002). Once the solenoid has been deactivated or removed the access panel can be
removed.
The Smart Cover FailSafe Key will be needed in any of the following circumstances:
■
Power outage
■
Startup failure
■
Processor or power supply failure
■
Lost password
To open the computer cover with the Smart Cover Lock engaged:
1. Prepare the computer for disassembly (
2. Using the Smart Cover FailSafe Key, remove the tamper-proof screw
1
that secures the
Smart Cover Lock to the inside of the chassis.
3. Push the metal arm that wraps around the air vent grid up and back
2
to free the Smart Cover
Lock from the chassis.
4. Remove the computer cover (
Summary of Contents for Compaq Businessdc7600
Page 2: ......
Page 10: ...viii 390742 001 Service Reference Guide dc7600 Contents ...
Page 14: ...1 4 390742 001 Service Reference Guide dc7600 Installing the Operating System ...
Page 212: ...A 12 390742 001 Service Reference Guide dc7600 Connector Pin Assignments ...
Page 226: ...C 12 390742 001 Service Reference Guide dc7600 POST Error Messages ...
Page 254: ...D 28 390742 001 Service Reference Guide dc7600 Troubleshooting Without Diagnostics ...
Page 268: ...Index 8 390742 001 Service Reference Guide dx7600 Index ...