DELL 1100-b110 User Manual

Page of 116
Appendix
81
PS/2 (keyboard and mouse)
6-pin mini-DIN
USB
two front-panel and four back-panel USB 2.0–compliant 
connectors
Audio
Three connectors for line-in, line-out, and microphone; one front-
panel connector for headphones
System board connectors:
Primary IDE drive
40-pin connector on PCI local bus
Secondary IDE drive
40-pin connector on PCI local bus
Floppy drive
34-pin connector
CD Audio
4-pin connector
Fan
3-pin connector
Controls and Lights
Power control
Push button
Hard-drive access light
Green
Link integrity light (on integrated 
network adapter)
No light for 10-Mb operation; green light for 100-Mb operation
Activity light (on integrated network 
adapter)
Yellow blinking light
Diagnostic lights
Four lights on the back panel
Power
DC power supply:
Wattage
250 W
Heat dissipation
853 BTU/hr
NOTE: 
Heat dissipation is calculated based upon the power supply 
wattage rating.
Voltage (see the safety instructions 
located in the 
Product Information 
Guide for important voltage setting 
information)
manual selection power supplies — 90 to 135 V at 50/60 Hz; 180 to 
265 V at 50/60 Hz
Backup battery
3-V CR2032 lithium coin cell
Connectors (continued)