Lexmark x502n Replacement Manual

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Manual to replace the CPU-fan of the Lexmark x502n

Attention:

This manual refers exclusively to the altered fan distributed by

ProCompSys! Standard-models of this fan can not be operated with the Lexmark

x502n in this manner!

Note: Arbitrary modification on your device may void the manufacturer's

warranty! In either case disconnect the device from power before opening!

Voltage can remain in electronic components of a device, even if power is

disconnected. If needed, consult an expert.

1. Turn device off and remove any

cables from the rear side.

3. Remove the side-panel by sliding it

to the rear side of the device.

2. Remove the screw fixing the side-panel

from the rear side.

4. Remove the screw fixing the inner metal-

side-panel.

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Page 1 Manual to replace the CPU-fan of the Lexmark x502n Attention: This manual refers exclusively to the altered fan distributed by ProCompSys! Standard-models of this fan can not be operated with the Lexmark x502n in this manner! Note: Arbitrary modification on your device may void the manufacturer's...
Page 2 7. Attach the new fan back to the two 8. Due to variation in production on behalf spacers that remained on the of Lexmark, it is not possible to equip circuit board using the two the replacement-fan with a plug fitting remaining screws.
Page 3 either a) cut off the existing plug 9. The white plastic jack is glued to the from the defective fan and connect/ circuit board and can be loosened quite solder it to the replacement-fan easily using p. ex. a pair of long-nosed (pay attention to the polarity: pliers.
Page 4 10. The replacement-fan's plug can now easily be connected to the contact pins on the circuit board. Pay attention to the correct polarity (red wire to the left)! ("Red wire to the left " also applies if you did not have to remove the white plastic jack from the circuit-board!) The color-sequence of the...