System board layout
1 Memory Slots 2 Front panel HSD
3 Left SATA power connector 4 Coin cell battery
5 Power distribution board power connector 6 SATA 0 connector
7 SATA 1 connector 8 Power connector 1
9 USB Type-A 3.1 Gen1 10 Power distribution board connector
11 Front panel connector 12 Intrusion switch connector
13 M.2 PCIe connector (SSD0) 14 PCIe slot
15 M.2 PCIe connector (SSD1) 16 SATA 3 connector
17 PCIe slot 18 SATA 2 connector
19 Right SATA power connector 2 20 Fan 7 power connector
21 Fan 8 power connector 22 Fan 9 power connector
23 GPU power connector 24 Front panel power connector
25 Fan 6 power connector 26 Processor
27 Fan 5/4/3 power connector
Disassembly and reassembly
System cover
Removing the system cover
1 Follow the procedure in Before working inside your computer.
Removing and installing components
15