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 X7DBU/X7DGU User's Manual
Overheat (OH)/Fan Fail/PWR Fail/FP UID LED
Connect an LED to the Overheat/Fan Fail/PWR Fail/UID (Unit ID) LED connection on pins 7 and 8 of JF1 to provide advanced warnings of chas- sis overheating, power failure or fan failure in addition to providing unit identification for your system. (*For more information on UID Switches, please refer to Pages 
OH/Fan Fail/PWR Fail/FP UID LED
Pin Definitions (JF1)
Pin# Definition
7Blue_LED_Cathode (UID)
8OH_Fan Fail_PWR Fail_UID
OH/Fan Fail/PWR Fail/FP UID Indica-
tor Status
State Definition
Off  | System Normal  | |
Red On  | Overheat  | |
Red Flashing  | Fan Fail/PWR Fail  | |
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  | |
Blue On  | FP UID  | |
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Power Fail LED
The Power Fail LED connection is located on pins 5 and 6 of JF1. Re- fer to the table on the right for pin definitions.
PWR Fail LED
Pin Definitions (JF1)
Pin# Definition
5Vcc
6Ground
A.OH/Fan Fail/PWR Fail/UIE LED
B.PWR Supply Fail
  | 
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  | Fan7  | 71  | 
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  | Buzzer  | 
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  | J  | 
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  | Fan6  | Fan5  | 
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  | PWR SMB  | 
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  | SP1  | 
  | CPU Fan1  | 
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JKM1  | 
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  | DIMM4B  | 
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  | |
KB/MS0/1USB COM1  | 
  | Bank3Bank4  | J9B1J9B2 J8B2J8B3 J8B1  | 
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  | DIMM4A  | 
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  | DIMM3B  | 
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  | DIMM3A  | 
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  | DIMM2B  | 
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JCOM1  | Bank2  | J7B3  | 
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  | DIMM2A  | 
  | CPU1  | 
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  | Battery  | J7B2  | 
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  | DIMM1B  | 
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  | Bank1  | 
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VGA  | 
  | J7B1  | 
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  | DIMM1A  | 
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J15  | 
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LAN1  | 
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  | Intel 5000  | 
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JLAN1  | 
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LAN2  | 
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  | (North Bridge)  | 
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JLAN2  | 
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  | UID  | 
  | LAN  | 
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  | CPU2  | 
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LE2 SW1  | Rear  | 
  | CTRL  | 
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  | I2C2  | I2C1  | 
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  | 1AT AS- I  | 2AT AS- I  | 3AT AS- I  | ||
  | J14  | J28  | J27  | SXB2:   | 
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  | 9J  | 
  | 0  | ||||||
UIO PWR  | J11  | 
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  | SXB1:   | 5J  | ATSA   | 
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  | X7DBU  | 
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  | SGPIO1  | 
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  | Intel ESB2  | J29  | 
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  | J30  | 
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  | SGPIO2  | 
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  | (South Bridge)  | 
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  | SIO B  | 
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  | 20  | 19  | ||
2W PJ  | 3W PJ  | 
  | Ground  | 
  | 
1W PJ  | 
  | 
  | 
  | |
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  | |
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  | Fan1  | X  | 
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  | JF1  | 
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  | TRLCFP  | Power LED  | 
  | 
  | 
  | |
  | Fan2  | 
  | 
  | 
  | 
  | 1DJ  | HDD LED  | 
  | LE1  | ||
  | JOH1  | 
  | |
  | 
  | JP1  | 
  | 
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  | NIC1 LED  | 
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  | Fan3  | 
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  | Fan8  | 
  | NIC2 LED  | 
4AT   | CPU FAN2  | 
  | |
5AT   | A OH/Fan Fail/  | ||
  | 
  | ||
  | 
  | 1E# ID  | PWR Fail/UID LED  | 
  | SIMSO  | B PWR Fail LED  | |
NMI
X
Vcc
UID Switch/Vcc
Vcc
Vcc
Blue_LED_Cathode (UID)/Vcc
Vcc
  | JBT1  | ry  | 
  | 
JWOR1  | J7  | Memoideo  | 
  | 
JPG1  | 
  | 
  | |
ES1000  | 
  | 
  | |
  | 
  | V  | 
  | 
Video CTRL  | 
  | JWD  | O  | 
  | 
  | JK1  | I/  | 
  | 
  | 
  | S  | 
COM2  | 
  | JWOL1  | 
  | 
  | JPL1  | JPL2  | USB4  | 
  | 
  | 
  | 
Floppy  | Ground  | Reset FP Reset Butto  | 
  | J18  | Ground  | PWR  | FP Power Butt  | 
SMB  | J22  | 
JL1  | 2  | 1  | 
Fan4  | ||
USB2/3  | 
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