IBM ThinkPad Z61 Supplementary Manual page 22

Solving computer problems
Message
2010: Warning: Your
internal hard disk drive
(HDD) may not function
correctly on this system.
Ensure that your HDD is
supported on this system
and that the latest HDD
firmware is installed.
2100: Initialization error
on HDD0 (Main hard
disk drive)
2102: Initialization error
on HDD1 (Ultrabay hard
disk drive)
2110: Read error on
HDD0 (Main hard disk
drive)
2112: Read error on
HDD1 (Ultrabay hard
disk drive)
The power-on password
prompt
The hard disk password
prompt
Hibernation error
Operating system not
found.
Fan error
14
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ThinkPad Z61 Series Service and Troubleshooting Guide
Solution
If in the primary drive bay you are using a non-IBM or non-Lenovo hard
disk drive (HDD) or an old generation IBM HDD that is not supported by
this system, with the risk in mind, you can still use it by pressing ESC. If in
the primary drive bay you are using a supported IBM or Lenovo HDD with
an old firmware, you need to update its firmware to the latest version. The
latest version is available at
http://www.lenovo.com/think/support/
The hard disk is not working. Have the hard disk serviced.
The hard disk is not working. Have the hard disk serviced.
The hard disk is not working. Have the hard disk serviced.
The hard disk is not working. Have the hard disk serviced.
A power-on password or a supervisor password is set. Type the password
and press Enter to use the computer. If the power-on password is not
accepted, a supervisor password might have been set. Type the supervisor
password and press Enter. If you still see the same error message, have the
computer serviced.
A hard disk password is set. Type the password and press Enter to use the
computer.
If you still see the same error message, have the computer serviced.
The system configuration changed between the time your computer entered
hibernation mode and the time it left this mode, and your computer cannot
resume normal operation.
v Restore the system configuration to what it was before your computer
entered hibernation mode.
v If the memory size has been changed, re-create the hibernation file.
Verify the following:
v The hard disk drive is correctly installed.
v A startable diskette is in the diskette drive
If you still see the same error message, check the boot sequence, using the
BIOS Setup Utility.
The cooling fan has failed. Have the computer serviced.