Clearing Cmos Settings; Prerequisites; Procedure - Dell Inspiron 20-3052 Service Manual

Clearing CMOS Settings

WARNING: Before working inside your computer, read the safety
information that shipped with your computer and follow the steps in
Before working inside your
computer, follow the instructions in
computer. For more safety best practices, see the Regulatory
Compliance home page at www.dell.com/regulatory_compliance.

Prerequisites

1 Remove the stand.
2 Follow the procedure from step 1 to step 2 in
drive".
3 Remove the
4 Remove the

Procedure

1 Locate the CMOS reset jumper (CMCL R2) on the system board.
NOTE: For more information on the location of CMOS and
password reset jumper, see
2 Remove the jumper plug from the default jumper-pins and connect it to
the CMOS jumper-pins.
3 Wait for 5 seconds and then replace the jumper plug to its original
location.
1 jumper plug
3 CMOS jumper-pins
82
computer. After working inside your
back cover.
system-board shield.
After working inside your
"Removing the optical
"System-board components".
2 default jumper-pins