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Intel® SHG2 DP Server Board Technical Product Specification Connections
Revision 1.0 Intel Order Number C11343-001
55
8.6 Front Panel Interface
CN37 [Key-E]
A 34-pin header is provided that attaches to the system front panel. The header contains reset,
NMI, sleep, and power control buttons, and LED indicators. Table 41 summarizes the front
panel signal pins, including the pin number, signal mnemonic, and a brief description.
Table 41. AT Front Panel Header Pinout
CN37 [Key-E]
Pin Signal Name Signal Description
1 VP50 (VCC) Power LED Anode (VDC)
2 XP055 +5V Standby
3 Key Pulled Pin – No Connect
4 XP055 Fan Fail LED Anode (VDC)
5 FP_PWR_LED-10 Power LED Cathode (Low True)
6 FP_COOL_FLT_LED-10 Fan Fail LED Cathode (Low True)
7 VP50 (VCC) HDD Activity LED Anode (VDC)
8 XP055 Power Fault LED Anode (VDC)
9 HDD_LED-10 HDD Activity LED Cathode (Low True)
10 FP_SYS_FLT_LED-10 Power Fault LED Cathode (Low True)
11 FP_POWERSW-00 Power Switch (Low True)
12 LAN1_LINK_LED+10 NIC #1 Activity LED Anode (VDC)
13 GND Power Switch (GROUND)
14 LAN1_ACTIVE_LED+10 NIC #1 Activity LED Cathode (Low True)
15 FP_RESETSW-00 Reset Switch (Low True)
16 IPMB_DATA+00 I
2
C SDA
17 GND Reset Switch (GROUND)
18 IPMB_CLK+FPD I2C SCL
19 FP_SLEEPSW-00 ACPI Sleep Switch (Low True)
20 SIDE_CI / FP_CI Side and Front Panel Chassis Intrusion
21 GND ACPI Sleep Switch (GROUND)
22 LAN2_LINK_LED+10 NIC #2 Activity LED Anode (VDC)
23 FP_DUMPSW-00 NMI to CPU Switch (Low True)
24 LAN2_ACTIVE_LED+10 NIC #2 Activity LED Cathode (Low True)
25 Key Pulled Pin – No Connect
26 Key Pulled Pin – No Connect
27 XP055 ID LED Anode (VDC)
28 XP055 System Ready Anode
29 IDLED-10 ID LED Cathode (Low True)
30 SYSRDY_LED-10 System Ready Cathode
31 FP_IDSW-00 ID Switch (Low True)
32 VP50 (VCC) HDD Fault Anode
33 GND ID Switch (GROUND)
34 HDD_FAULT_LED-10 HDD Fault Cathode