Dell 4100 Service Manual page 9

keylock
power supply
(optional)
cable strain relief
power supply
red LED
green LED
AC power receptacle
Figure 1-5. I/O Panel
SMB connector
SCSI connector port
keylock
video connector
server-management
serial port connector
parallel port connector
serial port 2 connector
serial port 1 connector
mouse connector
keyboard connector
security cable slot
System Overview 1-7