3. Remove the front bezel.
4. Remove the air shroud.
NOTE: For systems with 500W/1000W PSU only.
5.
Remove the 3.5-inch HDD.
6. Remove the M.2 2230 SSD/M.2 2280 SSD.
7. Remove the WLAN.
8. Remove the coin-cell battery.
9. Remove the memory module.
10. Remove the graphics card.
11. Remove the powered GPU.
NOTE: This step is required only if the system is configured with a powered GPU.
12. Remove the 125 W heat-sink assembly or 65 W heat-sink assembly.
13. Remove the processor.
14. Remove the front chassis fan and rear chassis fan.
15. Remove the intrusion switch.
16. Remove the internal speaker.
About this task
Figure 74. System-board callouts
Table 27.
Precision 3680 Tower system board callouts
No Connector Description
1 INTRUSION Intrusion switch connector
2 CPU0_SKT Processor socket
3 ATX CPU1 and ATX
CPU2
4-pin processor power connectors
4 DIMM1 to DIMM4 Memory module connectors
5 SATA PWR1 SATA power connector
6 M.2 PCIe SSD-1 M2 SSD slot
7 RTC Coin cell battery
8 FAN SYS3 System fan connector 3
102 Removing and installing Field Replaceable Units (FRUs)