MX-5001N PWB SECTION P – 1
MX-5001N
Service Manual
[P] PWB SECTION
1. Disassembly and assembly
(Countermeasures against static electricity)
When handling the PWB and the electronic parts, be sure to
observe the following precautions in order to prevent against dam-
age by static electricity.
1) When in transit or storing, put the parts in an anti-static bag or
an anti-static case and do not touch them with bare hands.
2) When and after removing the parts from an anti-static bag
(case), use an earth band as shown below:
• Put an earth band to your arm, and connect it to the
machine.
• When repairing or replacing an electronic part, perform the
procedure on an anti-static mat.
A. Control box
(1) DIMM memory PWB (512MB/1GB)/PROG1 ROM
PWB/PROG 2 ROM PWB/MFP cnt PWB
1) Remove the right cabinet rear cover.
2) Remove the screw, and pull out the MFP cnt PWB.
* When placing the HDD on the upper side, do not apply an
excessive force to the DIMM memory. So remove it or put a
spacer.
Parts
a DIMM memory PWB (512MB)
b DIMM memory PWB (1GB)
c PROG1 ROM PWB
d PROG2 ROM PWB
e MFP cnt PWB
f HDD
g PCU Flash ROM PWB
h PCU PWB
iMother PWB
d
a
a
c
f
b
e
g
h
i
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