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3.7.2 M1220 SAS/SATA Backplane Connector Pin Definitions
J32, J33 2x12pin LED board connector
1
LAN1 LED + (link/active)
3
Reserved
5
LAN2 LED + (link/active)
7
Reserved
9
Reserved
11
ID-LED +
13
W-LED +
15
M/B HDD LED +
17
M/B power LED +
19
M/B reset switch +
21
ID-switch +
23
M/B power switch +
J7 SILM IDE 40pin Front Panel Connector
1
3
5
7
9
11
13
15
17
19
21
23
48
RESET
D7
D6
D5
D4
D3
D2
D1
D0
GND
DMARQ
DIOW
Chapter 3: Replacing Pre-Installed Components
2
LAN1 LED - (link/active)
4
Reserved
6
LAN2 LED - (link/active)
8
Reserved
10
Reserved
12
ID-LED -
14
W-LED -
16
M/B HDD LED -
18
M/B power LED -
20
M/B reset switch -
22
ID-switch -
24
M/B power switch -
2
GND
4
D8
6
D9
8
D10
10
D11
12
D12
14
D13
16
D14
18
D15
20
VCC
22
VCC
24
VCC
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