5. Release the caselock and/or remove any locking device from the
6. Slide the top cover rearwards slightly, then lift it off.
Refitting the cover is simply the reverse of removal. Take effective
anti-static precautions while the top cover is off.
The components inside
System main board
Floppy disk drive
Hard disk drive, (below CD-ROM)
Power supply unit
For simplicity, ribbon and power cables are not shown in the above illustration
loop, if fitted.
T E C H N I C A L I N F O R M A T I O N
Processor and system cooling fan
'Power' and 'Low power / Restore' switches
Riser board, see chapter 'Expansion'