Acer Altos G900 User Manual page 27

Label Description
I Video connector
J Serial port A
K PS/2-compatible mouse port
L PS/2-compatible keyboard port
M Chassis ID LED
N IEEE 1284 Enhanced Parallel Port
O LAN1 100/10 RJ-45 connector
P Knockout for optional serial port B
Q Knockout for optional SCSI connector
R Knockout for optional VHDCI SCSI connector
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