Service Manual

2 During POST, when the DELL logo is displayed, watch for the F2 prompt to
appear, and then press F2 immediately.
NOTE: The F2 prompt indicates that the keyboard is initialized. This
prompt can appear very quickly, so you must watch for it, and then
press F2. If you press F2 before the F2 prompt, this keystroke is lost.
If you wait too long and the operating system logo appears, continue
to wait until you see the desktop. Then, turn o your computer and
try again.
Enabling or disabling the USB in BIOS setup program
1 Turn on or restart your computer.
2 Press F2 when the Dell logo is displayed on the screen to enter the BIOS
setup program.
The BIOS setup program is displayed.
3 On the left pane, select Settings → System Conguration → USB
Conguration.
The USB conguration is displayed on the right pane.
4 Select or clear the Enable External USB Port check box to enable or disable
it, respectively.
5 Save the settings and exit.
Identifying the hard drive in BIOS setup program
1 Turn on or restart your computer.
2 Press F2 when the Dell logo is displayed on the screen to enter the BIOS
setup program.
A list of hard drives are displayed under the System Information in the
General group.
Checking the system memory in BIOS setup program
1 Turn on or restart your computer.
2 Press F2 when the Dell logo is displayed to enter the BIOS setup program.
3 On the left pane, select Settings → General → System Information.
The memory information is displayed on the right pane.
135