Chapter 2: Installation
Overheat LED/Fan Fail (JOH1)
The JOH1 header is used to connect an LED to provide warning of chassis overheating. This LED will blink to in- dicate a fan failure. Refer to the table on right for pin definitions.
Chassis Intrusion
A Chassis Intrusion header is located at JL1 on the motherboard. Attach an appropriate cable from the chassis to inform you of a chassis intrusion when it is opened.
Overheat LED
Pin Definitions
Pin# Definition
15vDC
2OH Active
OH/Fan Fail LED
Status
State |
| Message |
Solid |
| Overheat |
| ||
Blinking |
| Fan Fail |
| ||
|
|
|
Chassis Intrusion
Pin Definitions (JL1)
Pin# Definition
1Intrusion Input
2Ground
KB/MOUSE JPW2 | CPU Fan |
| Fan1 |
VGA
SMBUS_PS1
A. Overheat LED B. Chassis Intrusion
HDMI |
|
SPDIF Out | USB2/3/4/5 |
LAN1 | USB/0/1 |
HD AUDIO | |
CPU
JPUSB1 | Fan5 |
G45 (C2SEA) | |
| Intel |
| G43 (C2SEE) |
| Slot7 |
DIMM1A | DIMM1B |
DIMM1 | DIMM2 |
DIMM2A | DIMM2B |
DIMM3 | DIMM4 |
JPW1
JPL1 | C2SEA/C2SEE |
|
| Slot6 | |
Lan |
|
|
|
CTRL |
| Slot5 PCI 33MHZ |
|
|
|
| |
FP Audio |
| Slot4 | |
JI2C1 | JI2C2 | Slot3 PCI 33MHz |
|
S I/O | CD1 | Slot2 PCI 33MHz |
|
|
| ||
|
|
| |
|
| JPAC | JWOL1 |
|
| Slot1 PCI 33MHz |
|
Printer |
| JWOR | Floopy |
|
| COM1 |
|
SPI BIOS |
|
|
| Fan2 |
|
|
|
| Fan3 |
| |
JBT1 |
|
|
|
| |
CMOS CLEAR | Intel |
|
| LE1 |
|
| ICH10 |
|
| JLED1 |
|
|
|
| JF1 |
| |
Battery |
|
|
| A | |
|
|
|
| ||
|
| JWD1 | JOH1 | ||
|
|
|
| ||
|
|
| |||
|
|
|
| ||
|
|
|
|
| |
JD1 |
|
|
| ||
| USB 10/11 |
|
| ||
SPKR1 JPD1 |
|
|
| ||
|
|
|
|
| |
JPI1 | IDE | USB 8/9 | JPUSB2 |
| |
| CTRL |
| |||
|
|
|
| ||
| USB6 |
|
|
| |
|
|
|
|
| |
JL1 | BIDE |
| USB7 |
| |
| Fan4 |
| |||
1394_1 1394_2 |
|
|
|
|
|