IBM 7012 Personal Computer User Manual


 
Reference Information 1-17
Service Inspection Guide
Perform a service inspection on the system when:
The system is inspected for a maintenance agreement.
Service is requested and service has not recently been performed.
An alterations and attachments review is performed.
Changes have been made to the equipment that may affect the safe operation of the
equipment.
External devices that have their own power cable are added.
If the inspection indicates an unacceptable safety condition, the condition must be corrected
before servicing the machine.
Note: The correction of any unsafe condition is the responsibility of the owner of the
system.
Your system unit will resemble one of the following illustrations.
Do the following:
1. Check the covers (see the illustration) for sharp edges and for damage or alterations that
expose the internal parts of the system unit.
2. Check the covers for proper fit to the system unit. They should be in place and secure
with the screws tight.
Top Cover
Power Switch
Diskette Drive
3-Digit Display
Reset Button
Key Mode
Switch
Front Cover
Power-On Light
Diskette-Eject
Button
Serial Number
Early Models