Connector Functions - Acer Altos 9100 Series User Manual

1.4.3

Connector Functions

Table 1-2 lists the different connectors on the system board and their respective
functions.
Table 1-2

Connector Functions

Connector
CN1
CN2, U3, U8
CN3
CN4
CN7
CN8
CN9
CN10
CN12
CN13
CN14
CN15
CN16
CN17
CN18
CN19
CN22
CN23
CN25
CN26
CN27, CN28
CNN3
FA1, FA2, FA3
AcerAltos 9100 Series User's Guide
1-6
COM 1
Power connectors
COM 2
Software shutdown connector for 420-watt SPS
PS/2 mouse/keyboard connectors
Power switch
Power LED and keylock connector
Monitor signal connector for redundant power supply
Software shutdown connector for redundant power supply
Backplane board LED connector
Printer port (above) / video port (below)
IDE connector
LAN connector
Diskette drive connector
Channel 1 narrow SCSI connector
Universal serial bus (USB) ports
Channel 1 wide SCSI connector
Hard disk LED connector
SMM connector
Channel 2 wide SCSI connector
RDM connectors
Connector for chassis intrusion prevention
Fan connectors
Function