Compaq Portable 286 Compaq Portable Computer, Compaq Plus Personal Computer, a - Page 59

Power Supply Subsystem Removal and Replacement

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2. Place the computer so that the display is facing downward against the work surface. 3. Locate and loosen (DO NOT REMOVE) the two screws that secure the system board connector access plate. 4. Remove the access plate by sliding it slightly down and away from the chassis (Figure 7.7-1). To replace the system board connector access plate, reverse Steps 1 through 4. Chapter 7.8 Power Supply Subsystem Removal and Replacement For COMPAQ Portable or COMPAQ PLUS Personal Computers with a serial number 1524020B0001 or above and for COMPAQ PORTABLE 286 Personal Computers, follow the procedures beginning in the COMPAQ PORTABLE 286 Power Supply Subassembly Removal and Replacement section. If the COMPAQ Portable or COMPAQ PLUS Personal Computer has a serial number below 1524020B0001, follow the procedures below. Figure 7.8-1 shows the location of the power supply subsystem.

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2. Place the computer so that the display is facing downward against the work
surface.
3. Locate and loosen (DO NOT REMOVE) the two screws that secure the system
board connector access plate.
4. Remove the access plate by sliding it slightly down and away from the
chassis (Figure 7.7-1).
To replace the system board connector access plate, reverse Steps 1 through 4.
Chapter 7.8 Power Supply Subsystem Removal and Replacement
For COMPAQ Portable or COMPAQ PLUS Personal Computers with a serial number
1524020B0001 or above and for COMPAQ PORTABLE 286 Personal Computers, follow
the procedures beginning in the COMPAQ PORTABLE 286 Power Supply Subassembly
Removal and Replacement section.
If the COMPAQ Portable or COMPAQ PLUS Personal Computer has a serial number
below 1524020B0001, follow the procedures below.
Figure 7.8-1 shows the location of the power supply subsystem.