Dell D15U001 Service Manual page 48

1. M.2 WLAN connector
3. Coin-cell battery
5. Optional connector (USB 3.2 Gen 2 Type-C Port)
7. Processor socket
9. Internal speaker connector
11. M.2 SSD PCIe connector (2230/2280)
48 Removing and installing components
2. M.2 SSD PCIe connector (2230/2280)
4. Optional video connector (VGA Port/DisplayPort 1.4a
(HBR3)/HDMI 2.0b Port)
6. Optional PS/2, serial port connector
8. Fan connector
10. Memory module slots