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SC836 Chassis Manual
9. PMBus Connector
This connector is designated JPI2C1 and connects the power distributor to the
Power Management Bus (PMBus).
10. Fan Connectors
The fan connectors supply power to the fans and are designated FAN1-FAN10.
11. ATX Power Connector
The ATX power connector is designated JPW1.
Connectors Jumpers and LED Indicators
SAS2/SAS3:
Use JP1-JP4
4
3
1
3
1
2
4
1
3
2
4
1
6
+
JP2
JP3
1
3
2
4
9
5
1
3
2
4
#
+
J3
U9
Y1
Q27
J2
F1
FB1
17
16
19
JP6
12
15
U7
48
37
36
L7
12
25
13
24
18
1
14
13
7
J8
Jumper
Description
Pins 1-2: IPMI factory mode, IP 192.168.1.99
JP7
Pins 2-3: User mode (static/DHCP)
Pins 1-2: SAS3 enabled
JP5
Pins 2-3: SAS2 enabled and SC847D
When enabling SAS2/SAS3 functionality, use connectors JP1-JP4, and set the JP5
jumper to pins 1-2 (SAS3) or pins 3-4 (SAS2).
When an SC847D chassis is being used, use connectors J4-J7 and set the JP5
jumper to pins 2-3.
MH1
4
4
4
FAN4
FAN2
FAN3
4
+
U*
FAN9
BT1
U13
U14
U17
U18
U16
J5
J6
J7
J4
2
2
2
2
1
1
1
1
MH4
7
7
7
JP5
8
8
8
8
7
1-2:SAS3
2-3:SAS2_847D
SC847D:
Use J4-J7
Figure CB3-2. Connectors and Jumpers
Front SAS2/SAS3 and SC847D Jumpers
4
4
4
FAN5
FAN6
FAN10
10
5
9
7
1
A
E
K
R
Y
Q5
Q4
1
1
JP5
3
20
JF1
2
E-4
4
MH2
1
5
13
D16
%
+
C
C10
C4
U1
A
U5
C6
C9
3
1
+
U6
C8
C21
JPW1
24
JF1
MH3
NMI X PWR LED
X NIC1 X OH/FF X RST ON
PWR ON
12
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