1-23
MVS-8000A/8000ASF
4. XPT-25 board (MVS-8000A/8000ASF)
A side/Component side
D2 (A-9) :
+
+
+
+
+
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.
D6 (A-9):
+
+
+
+
+
3.3 V
+
3.3 V power supply status indication.
Lit when the
+
3.3 V power is supplied.
D7 (A-10), D8 (A-11):
+
+
+
+
+
2.5 V-1, -2, -3
+
2.5 V power supply status indication.
Lit when the
+
2.5 V power is supplied.
<LED>
D9901 (A-8) : RESET status LED
System reset status indication.
Lit:
.
When S9902 is pressed.
.
When the following power voltage drops.
3.3 V, 2.5 V-1 to 4
.
When the reset signal is received from the CPU in the
chassis in use.
D9801 (A-9) : CONFIG. ERROR
Indicates the configuration error of the FPGA.
If this LED lit, the FPGA can possibly be working incor-
rectly.
*
*
*
*
*
: CPU-DK and the IF-937 board are not mounted on the XPT-25 board inserted
into the SLOT9 of the MVS-8000A.
A
B
C
D
E
F
G
H
J
K
L
M
N
P
Q
1
2
3
4
5
6
7
8
9
10
11
12
13
S9501
S9902
D9901
D9801
D2
D6
D7
D8
D9
IF-937
*
1
2
3
4
5
DI1
DI4
SW1
SW2
A
B
C
D
E
F
DI2
DI3
DI6
DI7
DI8
CPU-DK
Module
*
