To remove the user HDP that has been forgotten, when
the SVP and master HDP is known,do the following:
1. Power on the computer by pressing and holding
F1
.
2. Enter the SVP. The IBM BIOS Setup Utility menu
appears.
3. Select
Password
, using the cursor keys to move
down the menu.
4. Select
Hard-disk
x
password
, where x is the letter of
the hard-disk drive. A pop-up window opens.
5. Select either User HDP or Master HDP.
6. Enter the master HDP; then leave the New Password
field blank and press
Enter
twice.
7. Press
F10
8. Select
Yes
in the Setup Configuration window. Both
user HDP and master HDP will have been removed.
Power management
To reduce power consumption, the computer has three
power management modes: screen blank, standby, and
hibernation.
Screen blank mode:
In screen blank mode, the following
occurs:
The LCD backlight turns off.
The hard disk drive motor stops.
The speaker is muted.
Note:
Screen blank mode in Windows 98 is called
standby mode in Windows 95.
To enter screen blank mode, press
Fn
+
F3
. To end
screen blank mode and resume normal operation, press
any key.
Standby mode:
When the computer enters standby mode,
the following events occur in addition to what occurs in
screen blank mode:
The LCD is powered off.
The hard disk drive is powered off.
The CPU stops.
Note:
Screen blank mode in Windows 98 and Windows
2000 is called standby mode in Windows 95.
To enter standby mode, do any of the following:
Press
Fn
+
F4
.
Close the LCD cover. (To prevent the computer from
entering standby mode when the LCD is closed, click
Will not suspend even if LCD is closed
in the
Power Management Properties window. Then only the
LCD turns off.)
In certain circumstances, the computer goes into standby
mode automatically:
24
ThinkPad X21
Summary of Contents for ThinkPad X21 2660
Page 1: ...IBM Mobile Systems ThinkPad X21 2660 2661 2662 Hardware Maintenance Manual February 2001 ...
Page 2: ...i ...
Page 23: ...18 ThinkPad X21 ...
Page 60: ...1070 Mini PCI adapter Battery pack 1010 Keyboard assembly 1050 6 ThinkPad X21 55 ...
Page 62: ...1090 LCD assembly Battery pack 1010 Keyboard assembly 1050 1 ThinkP ad 2 ThinkPad X21 57 ...
Page 71: ...Step Screw quantity Torque 1 M2 3 5mm 2 BK 19 6 Ncm 2 kgfcm 66 ThinkPad X21 ...
Page 73: ...1 Step Screw quantity Torque 1 M2 3 5mm 2 BK 19 6 Ncm 2 kgfcm 68 ThinkPad X21 ...
Page 85: ...80 ThinkPad X21 ...
Page 87: ...IBM Part Number 19K6850 Printed in U S A S1ðL 9626 ðð ...