Power/Sleep Button And Led Support; System Id Button And Led Support; System Reset Button Support; Table 33. Front Panel 24-Pin Connector Pin-Out (J9E1) - Intel S1200SPL Technical Spesification

Intel® Server Board S1200SP Family Technical Product Specification
Hard Drive Activity LEDs
•
System Status LED
•
System ID LED
•
The following table provides the pin-out for this connector:
Pin IO
1 PWR
3 NC
5 I
7 PWR
9 I
11 O
13 GND
15 O
17 GND
19 O
21 IO
23 O
8.4.1

Power/Sleep Button and LED Support

Pressing the Power button will toggle the system power on and off. This button also functions as a sleep button
if enabled by an ACPI compliant operating system. Pressing this button will send a signal to the integrated
BMC, which will power on or power off the system. The power LED is a single color and is capable of supporting
different indicator states as defined in the following table.
State Power Mode
Power-off Non-ACPI
Power-on Non-ACPI
S5 ACPI
S4 ACPI
S3-S1 ACPI
S0 ACPI
8.4.2

System ID Button and LED Support

Pressing the System ID Button will toggle both the ID LED on the front panel and the Blue ID LED on the server
board on and off. The System ID LED is used to identify the system for maintenance when installed in a rack
of similar server systems. The System ID LED can also be toggled on and off remotely using the IPMI Chassis
Identify command which will cause the LED to blink for 15 seconds.
8.4.3

System Reset Button Support

When pressed, this button will reboot and re-initialize the system.

Table 33. Front Panel 24-pin Connector Pin-out (J9E1)

Signal Name
3VSB (Power LED Anode)
Key
FP_PWR_LED_N
3.3V (HDD Activity LED Anode)
LED_HDD_ACTIVITY_N
FP_PWR_BTN_N
GND (Power Button GND)
SYS_RESET
GND (Reset GND)
FP_ID_BTN_N
Pull-up (1-wire Temp Sensor)
FP_NMI_BTN_N

Table 34. Power/Sleep LED Functional States

LED
Off System power is off, and the BIOS has not initialized the chipset.
On System power is on
Off Mechanical is off, and the operating system has not saved any
context to the hard disk.
Off Mechanical is off. The operating system has saved context to the
hard disk.
Slow blink DC power is still on. The operating system has saved context and
gone into a level of low-power state.
Steady on System and the operating system are up and running.
Pin IO Signal Name
2 PWR 3VSB (Front Panel Power)
4 PWR 5VSB (ID LED Anode)
6 I FP_ID_LED_N
8 I LED_STATUS_GREEN_N
10 I LED_STATUS_AMBER_N
12 I LED_NIC1_ACT_N
14 I LED_NIC1_LINK_N
16 IO
18 I
20 O FM_INTRUDER_N
22 I LED_NIC2_ACT_N
24 I LED_NIC2_LINK_N
Description
SMB_SDA
SMB_SCL
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