Chapter 2: Installation
2-7 Onboard Indicators
GLAN LEDs
The Gigabit Ethernet LAN port (lo- cated beside the COM2 port) has two LEDs. The yellow LED indi- cates activity while the other LED may be green, orange or off to in- dicate the speed of the connec- tion. See the table at right for the functions associated with the sec- ond LED.
Indicator
LED |
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Color | Definition |
Off | No Connection |
Green | 100 MHz |
Orange | 1 GHz |
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Overheat LED (JOH1)
Connect an LED to the JOH header to provide warning of chassis overheating. See the table on the right for pin definitions.
Overheat LED
Pin Definitions (JOH1)
Pin |
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Number | Definition |
1+5V
2OH Active
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| J32 |
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| JPF |
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| J1B4 |
| Force PWR ON | ||
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| Fan6 Fan5 |
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KB/ |
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| PWR |
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Mouse |
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J9 |
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| DIMM 1B (Bank 1) |
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USB0/1 |
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| DIMM 1A (Bank 1) |
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COM1 | J6 |
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| DIMM 2B (Bank 2) |
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| DIMM 2A (Bank 2) |
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ParrallelPortJLAN1 |
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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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J23 |
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| DIMM 4A (Bank 4) |
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VGA |
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J5 |
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| SUPER | ® |
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GLAN1 |
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Fan7 |
| PWR | |
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| J24 |
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| SMBus | |
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CPU 1 |
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CPU 2 |
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PW | JP12 |
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Fault |
| PWR |
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| 3rd PS Alarm | J1D1 |
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| JP13 | 1 |
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| n |
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| a |
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| F |
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| JF1 |
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| JP15 JD1 |
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| Reboot |
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| Opt. Enable |
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| Fan2 |
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| JOH1 |
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OH LED
GLAN2
| JPG1 |
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| VGA | |
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| Enable | |
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RAGE- |
| J15 |
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X |
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| J16 |
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GLAN |
| J17 | X4 |
CTLR |
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82546 |
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Super I/O
North
Bridge
ICH5R
J20
Clr |
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| J7 |
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CMOS | COM2 |
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JBT1 | JWD |
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WD Enable |
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| BIOS |
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8 |
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IPMI |
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| SI/O |
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| Alrm | Reset |
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| Fan3 |
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Floppy | IDE2 | IDE1 | |||
JP8 | J4 | J3 |
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| J11 |
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| A |
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| USB4 |
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| J14 |
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| JPA1 SCSI |
| SCSICH |
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Enable |
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| Enable |
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| 7902 |
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GLAN |
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| Ultra320 |
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| JPL1 |
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| SCSI |
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| J13 |
| 100 MHz |
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| PXH |
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| CTRL |
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| Battery |
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| J12 |
| 100 MHz ZCR | J22 | JS2 |
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| JPA2 |
| SCSI CHA Term. Ena |
| JA1 |
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| WOR | JWOR |
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| SMBUS |
| SATA1 |
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| JPA3 |
| SCSI CHB Term. Ena |
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| Speaker |
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| JS1 |
| Ultra 320 SCSI CH B |
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| Fan4 | ||||
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| WOL | JWOL |
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| JD2 | USB2/3 | SATA0 | JA2 |
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