Dell Precision T3400 (Late 2007) - Manual (Page 95)

Clearing Passwords and CMOS Settings
95
Clearing Passwords and CMOS
Settings
Clearing Passwords
CAUTION:
Before you begin any of the procedures in this section, follow the
safety instructions located in the Product Information Guide.
1 Follow the procedures in "Before You Begin" on page 143.
2 Remove the computer cover (see "Removing the Computer Cover" on
page 145).
3 Locate the 4-pin password connector (RTCRST_PSWD) on the system
board.
4 Remove the 2-pin jumper plug from pins 3 and 4 and set the jumper plug
aside.
5 Replace the computer cover (see "Replacing the Computer Cover" on
page 262).