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CHAPTER 1 CONTROLLER
CHAPTER 1 CONTROLLER
7. 7.7 7
Re
Repl plac acin ing g Po
Note: When replacing the power supply card, it is
Note: When replacing the power supply card, it is
recommended to replace the logic unit as
recomme
assembly.
assembly.
When the cover is removed from the logic unit case,
When the cover is removed from the logic unit
its tapped holes may get damaged.
its tapped holes may get damaged.
Replace the cover if the tapped holes
Replace the cover if the tapped holes of the cover are
damaged.
damaged.
Removal
Removal
(1)
(1) Per
Perform st
form step (1) to (
(2) Remo
(2)
Remove M3 fla
ve M3 flat head s
bottom of the logic unit to remove the cover.
bottom of the logic unit to
(3)
(3) Remo
Remove M3 sc
ve M3 screws (
supply card to the logic
supply card to the logic unit case to remove the power
supply card.
supply card.
(4)
(4) Remo
Remove the g
ve the gromm
Installation
Installation
Follow the removal sequence in reverse.
Follow the removal sequence in
When installing the power supply card onto the logic unit case, carefully tighten the power supply card and heat sink fixing
When installing the power supply card onto the logic unit case, carefully tighten the power supply card and heat sink fixing
screws to the specified torque to avoid excessive stresses. Fix the heat sink first.
screws to the specified torque to avoid excessive stresses. Fix the heat
Powe
wer r Su
Supp
pply ly Ca
Card rd
nded to replace the logic unit as an an
of the cover are
ep (1) to (5) in Rep
5) in Replacin
lacing Logi
g Logic Unit.
c Unit.
t head screw
crews (four
s (four place
places) fro
remove the cover.
rews (seven p
seven place
laces) fixi
s) fixing the
ng the powe
unit case to remove the power
rommet fro
et from the po
m the power su
wer supply car
reverse.
I I t t e e m m
M M 3 3 s s c c r r e e w w
M3
M3 fl flat at he
head
ad sc scre rew w
case,
s) from the
m the
power r
pply card. d.
1 1 . . C C o o v v e e r r
1 1 . H
. He e a a t t s s i i n n k k
1 1 . G
. Gr r o o m m m m e e t t
CAUTION
CAUTION
sink first.
T T i i g g h h t t e e n n i i n n g g t t o o r r q q u u e e
0 0 . . 9 9 8 8 ± ± 0 0 . . 2 2 0 0 N N · · m m { { 0 0 . . 1 1 0 0 ± ± 0 0 . . 0 0 2 2 k k g g f f · · m m } } [ [ 0 0 . . 7 7 2 2 ± ± 0 0 . . 1 1 5 5 l l b b f f · · f f t t ] ]
0. 0.30 ±
30 ± 0. 0.10
10 N· N·m {
m {0. 0.03 ±
03 ± 0. 0.01 k
01 kgf gf·m
2 2 . . L L o o g g i i c c u u n n i i t t c c a a s s e e
2
2
1
1
2 2 . P
. Po o w w e e r r s s u u p p p p l l y y c c a a r r d d
2
2
2 2 . P
. Po o w w e e r r s s u u p p p p l l y y c c a a r r d d
·m} [ } [0. 0.22 ±
22 ± 0. 0.07
074 lb
4 lbf· f·ft ft] ]
1-59
1-59
1
1
2
2
501126
501126
501129
501129
1
1
501130
501130
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