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Chapter 2: Installation
Overheat LED/Fan Fail (JOH1)
The JOH1 header is used to connect an LED to provide warnings of chassis overheating. This LED will blink to in- dicate 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
State |
| Message |
Solid |
| Overheat |
| ||
|
|
|
Blinking |
| Fan Fail |
|
|
|
|
| DIMM 4D (Bank4) | CPU FAN1 |
| ||
FAN5 | Bank4 | DIMM 4C (Bank4) | FAN7 |
|
| FP CTRL |
|
|
|
| |||
|
|
|
|
| ||
|
| DIMM 4B (Bank4) |
|
|
| |
FAN6 |
|
|
|
|
| |
| DIMM 4A (Bank4) |
|
|
| Buzzer | |
|
|
|
|
|
A. Overheat LED
KB/Mouse
| Bank3 |
| USB 0/1 |
COM1 | Bank2 |
| Printer |
VGA | Bank1 |
| GLAN1 |
DIMM 3D (Bank3)
DIMM 3C(Bank3)
DIMM 3B(Bank3)
DIMM 3A (Bank3)
DIMM 2D(Bank2)
DIMM 2C (Bank2)
DIMM 2B(Bank2)
DIMM 2A(Bank2)
DIMM 1D(Bank1)
DIMM 1C(Bank1)
DIMM 1B(Bank1)
DIMM 1A(Bank1)
PSF SMBus PSJ3P
JAR
CPU1
FAN1
FAN2
JD1
LE1 |
JOH1 |
A
GLAN2 |
X7DBi+ |
CPU2
Intel 5000P
(North Bridge)
Slot7 SIMLP
JPG1
FAN3 |
FAN8 |
CPU FAN2 |
VGA |
|
CTRL | Slot6 |
JWD |
Flash | IDE#1 |
Memory
VGA
GLAN
CTRL
J28
Slot5 |
|
J27 | WOL |
Slot4 | USB 4 |
| |
Slot3 |
|
Slot2
Slot1
WOR
Intel |
ESB 2 |
(SouthBridge) |
USB 2/3
BIOS | ||
JBT1 | JPL1 | SI/O |
| ||
|
| |
| JPL2 |
|
| JK1 |
|
| KEYLOCK |
|
SMB |
Floppy | Compact |
JCF1 | J29J30 |
JWF1 | |
Battery | |
JL1 FAN4 |