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Connectors, Jumpers and LEDs
2-1
Front Connectors
1
7
1
1
13
15
1
8
1
JP56
JP71
MH4
1
e
22
12
J28
23
UPGRADE #2
1
U49
20
JP57
33
FAN4
1
44
4
34
U60
C199
C207
C200
+
1
Open:Default
Q879
Q880
Close:LED test
+
+
D62
JP38
C
A
C179
1. Main Power Connector: JPW1
2. Secondary Power Connector:
JPW2
3. Secondary Power Connector:
JPW3
4. Secondary Power Connector:
JPW4
5. Chassis Fan Connector: Fan1
JP54
6. Chassis Fan Connector: Fan2
JP55
7. Chassis Fan Connector: Fan3
JP56
8. Chassis Fan Connector Fan4
JP57
Chapter 2
1
1
1
1 6
11
1 7
4
1
4
25
TP1
1
2
J25
U2
6
5
24
D55
C
A
d
U1
12
JF4
d
D63
C
A
C
C206
C203
C198
+
+
+
C
A
D60
BAR CODE
1
11
Figure 2-1. Front Connectors
Chapter 2: Connectors, Jumpers and LEDs
1
9
1
6
1
1
PS ON (1-2)
JPI2C1
JP55
FAN2
JP40
1
MH2
REV:1.00
4
1
13
1
JPW1
D61
A
C
D58
C201
C119
C5
C44
C197
Q876
Q875
+
Q872
+
+
+
+
U45
C146
9. Power Supply SM Bus Connec-
tor: JPI
10. MB-A hot plug connector: JF1,
JF2
11. MB-B hot plug connector: JF3,
JF4
12. Backplane to front panel connec-
tor for MB-A: J27
13. Backplane to front pannel con-
nector for MB--B: J28
14. Upgrade #1 JP70
15. Upgrade #2 JP71
16. MCU Debug port J25
17. MCU firmware upgrade port JP69
2-1
1
1
1
1
5
1
2
3
12
4
FAN1
JPW2
JP54
12
7
8
5
5
4
1
8
C266
20
4
1
1
JP70
4
6
1
JPW3
JPW4
UPGRADE #1
1
14
D59
D57
A
C
A
C
D56
C
A
+
C92
C3
+
+
Q867
Q869
22
12
i
+
44
34
U46
C1
2
1
10
MH1
J27
1
+
JF1
1
2
3
1
10
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