Lenovo ThinkPad T40 Hardware Maintenance Manual - Page 67

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Symptom-to-FRU index Symptom or error 1803 Unauthorized daughter card is plugged in-Turn off and remove the daughter card. 1810 Hard disk partition layout error. 2000 IBM Hard Drive Active Protection sensor diagnostics failed. Press to continue. Press to enter SETUP FRU or action, in sequence 1. Remove the daughter card that you installed. 2. System board. 1. If the Access IBM Predesktop Area has been previously disabled, then go to the BIOS Setup Utility by pressing F1 to open the BIOS Setup Utility. Select Security --> Predesktop Area --> Access IBM Predesktop Area. Set this item to Disabled. Save and exit. 2. If the Access IBM Predesktop Area has not been previously disabled, press Enter to load Access IBM Predesktop Area. Then run RECOVER TO FACTORY CONTENTS in Access IBM Predesktop Area. 3. If item 2 failed, press F3 in the Welcome screen in RECOVER TO FACTORY CONTENTS. Run FDISK, and then delete all partitions. Run RECOVER TO FACTORY CONTENTS in Access IBM Predesktop Area again. 4. If item 3 failed, select CD-ROM boot in Startup in Access IBM Predesktop Area. Boot from the Recovery CD and perform full recovery from it. 5. If item 4 failed, replace the hard disk drive. 1. Undock docking station or port replicator if it is attached to the ThinkPad computer, and place the computer on a horizontal surface. Do not apply any physical shock to the computer. 2. Run Diagnostics --> Other Devices --> HDD Active Protection Test. ThinkPad T40/T40p, T41/T41p, T42/T42p Series 61

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Symptom
or
error
FRU
or
action,
in
sequence
1803
Unauthorized
daughter
card
is
plugged
in—Turn
off
and
remove
the
daughter
card.
1.
Remove
the
daughter
card
that
you
installed.
2.
System
board.
1810
Hard
disk
partition
layout
error.
1.
If
the
Access
IBM
Predesktop
Area
has
been
previously
disabled,
then
go
to
the
BIOS
Setup
Utility
by
pressing
F1
to
open
the
BIOS
Setup
Utility.
Select
Security
-->
Predesktop
Area
-->
Access
IBM
Predesktop
Area.
Set
this
item
to
Disabled.
Save
and
exit.
2.
If
the
Access
IBM
Predesktop
Area
has
not
been
previously
disabled,
press
Enter
to
load
Access
IBM
Predesktop
Area.
Then
run
RECOVER
TO
FACTORY
CONTENTS
in
Access
IBM
Predesktop
Area.
3.
If
item
2
failed,
press
F3
in
the
Welcome
screen
in
RECOVER
TO
FACTORY
CONTENTS
.
Run
FDISK,
and
then
delete
all
partitions.
Run
RECOVER
TO
FACTORY
CONTENTS
in
Access
IBM
Predesktop
Area
again.
4.
If
item
3
failed,
select
CD-ROM
boot
in
Startup
in
Access
IBM
Predesktop
Area.
Boot
from
the
Recovery
CD
and
perform
full
recovery
from
it.
5.
If
item
4
failed,
replace
the
hard
disk
drive.
2000
IBM
Hard
Drive
Active
Protection
sensor
diagnostics
failed.
Press
<Esc>
to
continue.
Press
<F1>
to
enter
SETUP
1.
Undock
docking
station
or
port
replicator
if
it
is
attached
to
the
ThinkPad
computer,
and
place
the
computer
on
a
horizontal
surface.
Do
not
apply
any
physical
shock
to
the
computer.
2.
Run
Diagnostics
-->
Other
Devices
-->
HDD
Active
Protection
Test
.
Symptom-to-FRU
index
ThinkPad
T40/T40p,
T41/T41p,
T42/T42p
Series
61