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System Board Layout

Dell™ OptiPlex™ 980 Service Manual—Desktop

1

service mode jumper (Service_Mode)

3

battery socket (BATTERY)

5

PCI Express x16 card

connector(SLOT1)

 

7

internal serial card connector (Serial2)

9

PCI Express x1 wireless card

connector (PCIE_WLS1)

 

11

fan connector (FAN_CPU)

13

memory module connectors (DIMM_1-

 

4)

15

Internal buzzer (BEEP)

17

SATA drive connectors (SATA0-3)

19

internal USB connector (INT_USB)

21

power connector (MICRO_PWR)

2 RTC reset jumper (RTCRST)

4 PCI card connectors ( SLOT 2 & 3)

6PCI Express x16 (wired as x4) connector (Slot 4)

8 speaker connector (INT_SPKR)

10 thermal sensor connector THRM3)

12 power connector (12V POWER)

14 front panel connector (FRONTPANEL)

16 password jumper (PSWD)

18 intruder connector (INTRUDER) 20 front I/O connector(FIO)

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Image 12
Dell 980 service manual System Board Layout