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1-1-2.
Location of Main Mechanical Parts
DIF-261 board
14
DIF-260 board
Loca-
Part Name
tion
No.
1A
Switching regulator
1B
Switching regulator
2
DC fan (80 square)
3
DC fan (60 square)
4
DC fan (80 square)
5
DC fan (60 square)
6
DC fan (80 square)
7
DC fan (60 square)
8
DC fan (80 square)
9
DC fan (60 square)
10
DC fan (sirocco 50 square)
11
DC fan (sirocco 50 square)
12
DC fan (sirocco 50 square)
13
DC fan (sirocco 50 square)
14
DC fan (40 square)
15
DC fan (sirocco 50 square)
PWS-4500
15
13
1B
1A
3
5
4
Location
Power assembly
Front fan assembly
Rear fan assembly
DM-155 board assembly
DIO-101 board assembly
DIF-260 board, DIF-261 board
assembly
DIO-101 board
10
6
7
9
8
2
Identification Name
POWER SUPPLY A
POWER SUPPLY B
FRONT FAN 1
FRONT FAN 2
FRONT FAN 3
FRONT FAN 4
REAR FAN 1
REAR FAN 2
REAR FAN 3
REAR FAN 4
DM FAN
DIO FAN 1
DIO FAN 2
DIF FAN 1
DIF FAN 2
DIF FAN 3
12
11
DM-155 board
1-2
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