Intel SE7221BA1 Product Specification - Page 44

Front Panel SSI Connector

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Connections and Jumper Blocks Intel® Entry Server Board SE7221BA1-E TPS Table 18. Auxiliary Power Output Connector Pin Signal Name 1 +12 V 2 Ground 3 Ground 4 +5 V Table 19. Front Panel SSI Connector Pin 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 Signal Name Power LED Anode Key Power LED Cathode HDD Act. LED Anode HDD Act. LED Cathode Power Switch Power Switch (Gnd) Reset Switch Reset (Gnd) ACPI Sleep Switch ACPI Sleep Switch (Gnd) Unused Key Unused Unused Unused Unused Pin 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 Signal Name 5Vsb Unused Unused Unused Unused Nic #1 Act. LED Anode Nic #1 Act. LED Cathode SMBus SDA SMBus SCL Chassis Intrusion Nic #2 Act. LED Anode Nic #2 Act. LED Cathode Key Unused Unused Unused Unused 34 Revision 1.5

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Connections and Jumper Blocks
Intel® Entry Server Board SE7221BA1-E TPS
34
Revision 1.5
Table 18.
Auxiliary Power Output Connector
Pin
Signal Name
1
+12 V
2
Ground
3
Ground
4
+5 V
Table 19.
Front Panel SSI Connector
Pin
Signal Name
Pin
Signal Name
1
Power LED Anode
2
5Vsb
3
Key
4
Unused
5
Power LED Cathode
6
Unused
7
HDD Act. LED Anode
8
Unused
9
HDD Act. LED Cathode
10
Unused
11
Power Switch
12
Nic #1 Act. LED Anode
13
Power Switch (Gnd)
14
Nic #1 Act. LED Cathode
15
Reset Switch
16
SMBus SDA
17
Reset (Gnd)
18
SMBus
SCL
19
ACPI Sleep Switch
20
Chassis Intrusion
21
ACPI Sleep Switch (Gnd)
22
Nic #2 Act. LED Anode
23
Unused
24
Nic #2 Act. LED Cathode
25
Key
26
Key
27
Unused
28
Unused
29
Unused
30
Unused
31
Unused
32
Unused
33
Unused
34
Unused