IBM 6151 Maintenance And Service Manual page 16

xvi
Service Manual
3. Set the power switch on the system unit to Off.
4. Remove the rear cover. If needed, see Section 4.
5. Remove the top cover. If needed, see Section 4.
6. Check for alterations or attachments. If there are any, check
for obvious safety hazards such as broken wires, sharp edges, or
broken insulation.
7. Check the internal cables for damage.
8. Check for dirt, water, and any other contamination within the
system unit.
o
o
o
o
o
~::::::
--"'-.
AJZB014