HP Portable 386 Compaq Portable 386 Personal Computer Maintenance and Service - Page 139

Turn off the 300/600 Megabyte Fixed Disk Drive Expansion Unit hereafter, Fixed Disk Drive

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Preparation Procedures Before beginning the removal and replacement procedures, complete the following steps. 1. Turn off the computer. 2. Turn off the 300/600 Megabyte Fixed Disk Drive Expansion Unit (hereafter referred to as the fixed disk drive expansion unit). 3. Disconnect all power to the computer and the fixed disk drive expansion unit. 4. Disconnect the signal cable from the fixed disk drive expansion unit to the computer. 5. Place the fixed disk drive expansion unit on a flat surface with the back of the unit facing you. 6. Remove the retaining screws from the rear of the unit (Figure 8-106). 7. Facing the front of the fixed disk drive expansion unit, slide the cover forward until it stops. Then lift the cover up and away from the unit. Fixed Disk Drive To remove the fixed disk drive from the fixed disk drive expansion unit, complete the following steps. 1. Complete the preparation procedures at the beginning of Section 8-30.

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Preparation Procedures
Before beginning the removal and replacement procedures, complete the
following steps.
1. Turn off the computer.
2. Turn off the 300/600 Megabyte Fixed Disk Drive Expansion Unit (hereafter
referred to as the fixed disk drive expansion unit).
3. Disconnect all power to the computer and the fixed disk drive expansion
unit.
4. Disconnect the signal cable from the fixed disk drive expansion unit to
the computer.
5. Place the fixed disk drive expansion unit on a flat surface with the back
of the unit facing you.
6. Remove the retaining screws from the rear of the unit (Figure 8-106).
7. Facing the front of the fixed disk drive expansion unit, slide the cover
forward until it stops. Then lift the cover up and away from the unit.
Fixed Disk Drive
To remove the fixed disk drive from the fixed disk drive expansion unit,
complete the following steps.
1. Complete the preparation procedures at the beginning of Section 8-30.