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_L10
NIC #1 Activity LED Anode (VDC)
13
GND
Power Switch (GROUND)
14
LAN1_ACT10
NIC #1 Activity LED Cathode (Low True)
15
FP_RESETSW-00
Reset Switch (Low True)
16 IP00
I
2
C SDA
17
GND
Reset Switch (GROUND)
18 IFPD
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_L10
NIC #2 Activity LED Anode (VDC)
23
FP_DUMPSW-00
NMI to CPU Switch (Low True)
24
LAN2_ACT10
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