![](/images/new-backgrounds/1269462/26946275x1.webp)
Overheat LED (JOH1)
The JOH1 header is used to con- nect an LED to provide warnings of chassis overheating. Refer to the table on right for pin defini- tions.
ATX PS/2 Keyboard and PS/2 Mouse Ports
The ATX PS/2 keyboard and the PS/2 mouse are located at J9. See the table on the right for pin defini- tions. (The mouse port is above the keyboard port. See the table on the right for pin definitions.)
Keyboard/
Mouse
Table
Overheat LED
Pin Definitions (JOH1)
Pin
Number Definition
1OH Active
2Ground
PS/2 Keyboard
and Mouse Port
Pin Definitions
(J9)
Pin
Number Definition
1Data
2NC
3Ground
4VCC
5Clock
6NC
/ouse
BK M
USB 0/1
J 4 0
COM1
ParrallelJLAN1 Port
J 2 3
COM2
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| ATX PWR | J P F |
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| J 1 B 4 | Force | ||
Fan6 |
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Fan5 J |
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| P W | |
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| DIMM 1B |
| Bank 1 |
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| DIMM 1A |
| Bank 1 |
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| DIMM 2B |
| Bank 2 |
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| DIMM 2A |
| Bank 2 |
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| DIMM 3B |
| Bank 3 |
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| DIMM 3A |
| Bank 3 |
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| DIMM 4B |
| Bank 4 |
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| DIMM 4A |
| Bank 4 |
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| FAN7 |
| J 2 4 |
| JP12 | J1D1 |
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| FAN1 | |
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| JP13 |
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| F1 | |
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CPU1 |
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| 1 | |
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| JP15 |
| D | |
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| J | ||
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| FAN2 |
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| JOH1 | |
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| R |
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Overheat LED
JLAN1 |
| Tumwater | ||
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| Line_In/ | (NorthBridge) | |
J C 2 | Line_Out |
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J C 1 | Mic |
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CPU2 | A |
J | |
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| J WD |
| JPAC |
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| SI/O |
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| x16 PCI EXP #6 | |||
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C D 2C D 1 |
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| PCI |
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| GLAN |
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| x8 PCI EXP #4 |
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| CTRL |
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BIOS
J 2 7
6300ESB
| J K 1Fan8 | Fan3 | J L 1 |
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| Battery | Floppy | IDE #2 | IDE #1 |
1 | SATAI2C |
| S P K R | |
BT |
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JPS1 |
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J |
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JPL1 |
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| JWOR | |
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| JWOL |
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| 6041 |
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| SATA TCA DEL |
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| Bridge) |
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| DS2 DS10 | DS3 |
| DS11 DS4 | DS12 |
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USB2/3 |
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| Fan4 | ||||||
| J D 2 | J 2 2 |
| SATA0 | SATA1 | SATA0 |
| SATA1 | SATA2 | SATA3 |
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| SMBus |
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| Intel's |
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| Marvell's |
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