Lenovo Aptiva Hardware Maintenance Manual for NetVista 2179 and 6643 systems - Page 34
removal, Power, supply
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Fan removal To remove the rear bucket housing-fan do the following: 1. Remove the rear bucket housing, see "Rear bucket housing (rear cover) removal" on page 21. 2. Remove the rear EMC cover assembly, see "Rear EMC cover assembly removal" on page 23. 3. Remove the fan assembly (four screws) from the EMC cover assembly. Power supply removal Note: Make sure the power supply voltage switch is set to the proper operating voltage; 115V or 230V. 26 Hardware Maintenance Manual
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Fan
removal
To
remove
the
rear
bucket
housing-fan
do
the
following:
1.
Remove
the
rear
bucket
housing,
see
“Rear
bucket
housing
(rear
cover)
removal”
on
page
21.
2.
Remove
the
rear
EMC
cover
assembly,
see
“Rear
EMC
cover
assembly
removal”
on
page
23.
3.
Remove
the
fan
assembly
(four
screws)
from
the
EMC
cover
assembly.
Power
supply
removal
Note:
Make
sure
the
power
supply
voltage
switch
is
set
to
the
proper
operating
voltage;
115V
or
230V.
26
Hardware
Maintenance
Manual