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6 front panel interface cn37 [key-e – PC Concepts SHG2 DP User Manual

Page 67

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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