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A
B
1
2
3
TP3401
4
D3404
TP3402
D3402
TP3400
E3429
D3401
5
TP3403
D3400
S2301
D2800
CN2301
D3100
6
D2700
D2703
CN2700
D2702
D2701
7
E2300
8
9
S2300
DI1
10
DI4
CPU-DK
SW2
Module
11
SW1
12
5
4
E3421
13
. . . . . DIF-119/122 board
<LED>
D2700 (B-6) : TBC-1 system status LED
TBC-1 system CONFIG DONE status indication.
Not lit when configuration is completed.
D2701 (B-7), D2702 (B-6), D2703 (B-6) : MAIN CPU
status LED
Main CPU status indication.
D2800 (B-6) : XPT status LED
XPT CONFIG DONE status indication.
Not lit when configuration is completed.
D3100 (B-6) : TBC-2 system status LED
TBC-2 system CONFIG DONE status indication.
Not lit when configuration is completed.
D3400 (A-5) : + + + + + 1.8 V
+1.8 V power supply status indication.
Lit when the +1.8 V power is supplied.
MVS-8000SF
C
D
E
F
E3425
E3426
E3419
A
B
C
D
TP1400
E
F
E3410
3
2
1
G
H
J
K
E3414
TP3310
E3417
E3408
TP3304
TP3305
TP3308
TP3306
TP1600
TP1500
TP3307
E3427
D3401 (A-5) : + + + + + 2.5 V
+2.5 V power supply status indication.
Lit when the +2.5 V power is supplied.
D3402 (A-5) : + + + + + 3.3 V
+3.3 V power supply status indication.
Lit when the +3.3 V power is supplied.
D3404 (A-4) : + + + + + 12 V
+12 V power supply status indication.
Lit when the +12 V power is supplied.
If this LED does not light, the fuse may have blown.
D3406 (A-5) : + + + + + 5 V
+5 V power supply status indication.
Lit when the +5 V power is supplied.
1-8. Checks on Completion of Installation
L
M
N
P
E3411
E3412
E3407
TP3303
TP3302
E3404
DIF-122 board A side/Component side
R
1-33
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