Acer 6800 - Manual (Page 63)

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No. Component No. Component
1 4 memory slots 2 CPU fan connector
3 CPU socket 4 ATX 12V power connector
5 USB connectors 6 PCI Express X16 connector
7 2 PCI conventional bus connectors 8 CD audio connector
9 S/PDIF audio connector 10 External COM port connector
11 System fan connector 12 OneButton Recovery connector
13 BIOS 14 USB connectors
15 4 Serial ATA IDE connectors 16 Front LED connector
17 Chassis intrusion connector 18 Clear CMOS jumper
No jumper — normal
Jumper — clear CMOS
19 Lithium battery 20 Diskette drive connector
21 Parallel ATA IDE connector 22 Main power connector