1 | internal chassis | 2 | power connector | 3 | memory module |
| speaker connector |
|
|
| connectors (DIMM1, |
| (optional) |
|
|
| DIMM2) |
4 | serial ATA drive | 5 | main power connector | 6 | floppy drive connector |
| connectors (SATA0, |
|
|
|
|
| SATA1, SATA2) |
|
|
|
|
7 | audio connectors (2) | 8 | network adapter | 9 | USB ports (4) |
|
|
| connector, USB ports |
|
|
|
|
| (2) |
|
|
10 | VGA video connector | 11 | RTC reset jumper | 12 | parallel (printer) |
|
|
| (RTCRS) |
| connector |
13 | serial connector | 14 | password jumper | 15 | battery socket |
|
|
| (PSWD) |
|
|
16 | system board speaker | 17 | PCI x1 connectors | 18 | PCI Express x16 |
| (BEEP) |
| (SLOT2, SLOT 3) |
| connector (SLOT1) |
19 | PS/2 serial connector | 20 | floppy drive connector | 21 | processor fan |
|
|
| (DSKT) |
| connector |
14
Before Working on Your Computer
