Dell Precision 7865 Tower - Page 92

Table 2. Precision 7865 tower system board callouts
No Connector Description
1 ATX CPU1 4-pin processor power connector
2 ATX CPU2 4-pin processor power connector
3 NVME1 NVMe connector for externally facing
M.2 flexbay drive
4 NVME0 NVMe connector for externally facing
M.2 flexbay drive
5 CPU0_SKT Processor socket
6 FAN_CPU Processor fan connector
7 ATX CPU3 4-pin processor power connector
8 DDR FAN Memory-module fan connector
9 FAN HDD Hard-drive fan connector
10 SATA PWR1 SATA power connector
11 SATA-0 Primary SATA Hard drive data cable
connector
12 ATX SYS System-board power connector
13 SATA PWR2 SATA power connector
14 INT SPKR Internal-speaker connector
15 INT USB2 USB 3.2 Gen1 port to accommodate
standard USB storage key
16 INTRUSION Intrusion switch connector
17
● SATA-1
● SATA-2
● SATA-3
● SATA-4
● SATA device data cable connector
● SATA device data cable connector
● SATA device data cable connector
● SATA device data cable connector
18 FAN SYS System fan connector
19 PWR REMOTE Remote power-switch connector
20 TBT Thunderbolt add-in card connector
21
● M.2 PCIe SSD-0
● M.2 PCIe SSD-1
● M.2280/M.2230 Solid-state drive
socket
● M.2280/M.2230 Solid-state drive
socket
22
● THRM0
● THRM1
● Thermal sensor 0 connector
● Thermal sensor 1 connector
23 RTC Coin cell battery
24 JUMPER TPM jumper
25 SLOT5 PCIe4 x8 PCI Express Gen 4 x8 slot
26 SLOT4 PCIe4 x16 PCI Express Gen 4 x16 slot
27 SLOT3 PCIe4 x8 PCI Express Gen 4 x8 slot
28 SLOT2 PCIe4 x8 PCI Express Gen 4 x8 slot
29 SLOT1 PCIe4 x16 PCI Express Gen 4 x16 slot
30 DIMM1 - DIMM8 Memory module connectors
92 Removing and installing components