104
System Setup
Clearing CMOS Passwords
WARNING:
Before you begin any of the procedures in this section, follow the
safety instructions that shipped with your computer.
WARNING:
The computer must be disconnected from the electrical outlet to
clear the password setting.
CAUTION:
Only a certified service technician should perform repairs on your
computer. Damage due to servicing that is not authorized by Dell is not covered by
your warranty.
CAUTION:
To avoid electrostatic discharge, ground yourself by using a wrist
grounding strap or by periodically touching an unpainted metal surface (such as a
connector on your computer).
1
Follow the instructions in "Before You Begin" on page 9.
2
Remove the computer cover. See "Removing the Computer Cover" on
page 18.
3
Locate the 3-pin CMOS reset jumper (CMOSCLR1) on the system board.
See "System Board Components" on page 14.
4
Remove the 2-pin jumper plug from pins 2 and 3 and fix it on pins 1 and 2.
CMOSCLR1
book.book Page 104 Tuesday, April 17, 2012 11:37 AM
Summary of Contents for Inspiron 660
Page 7: ...Contents 7 21 Flashing the BIOS 107 22 Specifications 109 ...
Page 8: ...8 Contents ...
Page 12: ...12 After Working Inside Your Computer ...
Page 16: ...16 Technical Overview ...
Page 20: ...20 Computer Cover ...
Page 24: ...24 Memory Module s ...
Page 32: ...32 Card Retention Bracket ...
Page 38: ...38 PCI Express Cards ...
Page 42: ...42 Mini Card ...
Page 56: ...56 Optical Drive ...
Page 60: ...60 Front I O Panel ...
Page 64: ...64 Power Button Module ...
Page 68: ...68 Chassis Fan ...
Page 72: ...72 Processor Fan and Heat Sink Assembly ...
Page 80: ...80 Coin Cell Battery ...
Page 84: ...84 Power Supply ...
Page 89: ...System Board 89 ...
Page 90: ...90 System Board ...
Page 106: ...106 System Setup ...
Page 108: ...108 Flashing the BIOS ...
Page 110: ...110 Specifications ...