1 | processor socket | 2 | processor fan | 3 | memory module |
| (CPU) |
| connector |
| connectors |
|
|
| (CPU_FAN) |
| (DIMM_2) |
4 | memory module | 5 | memory module | 6 | memory module |
| connectors |
| connectors |
| connectors |
| (DIMM_1) |
| (DIMM_4) |
| (DIMM_3) |
7 | main power connector | 8 | floppy drive connector | 9 | serial ATA drive |
| (ATX_POWER) |
| (FLOPPY) |
| connectors (SATA3) |
10 | serial ATA drive | 11 | password jumper | 12 | CMOS jumper |
| connectors (SATA2) |
| (CLEAR_PW) |
| (CLEAR CMOS) |
13 | front panel connector | 14 | serial ATA drive | 15 | serial ATA drive |
| (F_PANEL) |
| connectors (SATA1) |
| connectors (SATA0) |
16 | front USB connector | 17 | front USB connector | 18 | FlexBay connector |
| (F_USB3) |
| (F_USB2) |
| (F_USB1) |
19 | PCI connector (PCI3) | 20 | PCI connector (PCI2) | 21 | IEEE connector |
22 | front audio | 23 | battery socket | 24 | PCI Express x1 |
| (F_AUDIO) |
|
|
| connector (PCIE_X1) |
25 | PCI Express x16 | 26 | audio connectors | 27 | 2 USB and 1 LAN |
| connector |
|
|
| connector |
| (PCIE_x16) |
|
|
|
|
28 | 2 USB connectors | 29 | chassis fan connector | 30 | video connector |
|
|
| (CHASSIS_FAN) |
| (VGA) |
31power for cpu (ATX_CPU)
