Overheat/Fan Fail LED
The JOH header is used to connect an LED to provide warnings of chas- sis overheat. This LED will also blink to indicate a fan failure. Refer to the table on right for pin definitions.
Overheat LED
Pin Definitions
Pin# Definition
15vDC
2OH Active
OH/Fan Fail LED
Pin Definitions
State |
| Message |
Solid |
| Overheat |
| ||
Blinking |
| Fan Fail |
| ||
|
|
|
Chassis Intrusion
A Chassis Intrusion header is located at JL1 on the motherboard. Attach the appropriate cable from the chassis to inform you of a chassis intrusion when the chassis is opened.
Chassis Intrusion
Pin Definitions (JL1)
Pin# Definition
1Intrusion Input
2Ground
| KB/MOUSE | JPUSB1 JPW2 |
USB 0/1 | IPMI LAN |
|
COM1 |
| LAN CTRL |
|
| for IPMIl LAN |
VGA | LAN |
|
CTRL1 |
|
SMBUS_PS1
DIMM3A
DIMM3B
DIMM2A
DIMM2B
DIMM1A
DIMM1B
FAN1
JPW1
CPU FAN
A. Overheat/Fan Fail LED
B. Chassis Intrusion
LAN2 LAN1
LAN
CTRL2
FAN5
Intel Processor
Slot6
Intel
North Bridge
Battery
SPKR1
JBT1
JWOL
| JLED |
|
|
| LE1 |
|
|
| JF1 |
|
|
|
| 1 | A |
| JOH |
| |
| JWD |
| |
|
|
| |
FAN2 |
|
| |
| JD1 |
| |
JAR |
|
| |
|
SI/O |
COM2
1
Slot5
Slot4 | BMC |
Firmware |
JPL1 |
|
|
|
JPL2 |
| JPG1 |
|
Slot3 |
|
| |
|
| BMC CTRL | |
Slot2 PCI 33MHz |
| WPCM 450 | |
| JBMC1 |
| SAS0 |
Slot1 PCI 33MHz |
| JPUSB3 | |
|
| ||
|
|
| |
Floppy | JI2C1 | JI2C2 |
|
BMC JTAG | USB2 USB3 |
| |
|
|
|
| BIOS |
| Intel ICH10R | |
|
|
| South Bridge | |
|
|
| SAS CTRL | |
|
|
| LSI 1068E | |
|
|
|
| |
SAS1 | SAS2 | SAS3 | SAS4 | SAS5 LES2 SAS6 |
|
|
|
|
JPS2
| |||
|
| ||
| USB 6/7 |
| |
| USB 4/5 |
| |
JPUSB2 |
| B | |
JPS1 | JL1 | ||
| 1 | ||
LES1 FAN3 |
| ||
|
| ||
SAS7 |
|
|
|
FAN4