944,196 Members | Top Members by Rank

Ad:
Jul 31st, 2006
0

Thinkpad not booting - suspect CMOS / DVD writer

Expand Post »
Hello All,
My IBM thinkpad T30 wouldn't boot. On power up it displays the diagonal IBM Thinkpad splash and says
press F1 to enter setup, F12 to select boot device.
can sit there forever, or if I press F1 or F12 it shows an almost similar splash screen and says Entering setup or Creating Boot device list. Hangs.
However while is is hung above, if I press Esc, it will do a POST and then hang again. This time it displays the POST and detected devices...then says the same F1 and F12 messages without the splash screens.
I have checked the CMOS battery - voltage is fine 3V. Main battery is also good.

Now the discovery--If I remove the DVD writer and keep it out. Then Power up. It allows me to get into the BIOS settings from where I say restart - and voila it will boot up with XP perfectly. As long as I keep the DVD writer out I can reboot, do whatever without any problem at all. Second reboot onwards, I don't even have to go into BIOS- it does it itself normally.
Now I tried inserting the DVD writer while XP is running- it did recognise it as NEC etc and showed me a green arrow in the right bottom corner. But the drive is not seen in explorer and cannot be used. If I reboot now--I am back to square one with the machine hanging at the splash screen.
Same problem if I insert the DVD writer while powered off.
Challenging problem--I just hope nothing is wrong with the system board.
Thanks in advance,
Sam
Similar Threads
Reputation Points: 10
Solved Threads: 0
Newbie Poster
asamel is offline Offline
2 posts
since Jul 2006
Aug 3rd, 2006
0

Re: Thinkpad not booting - suspect CMOS / DVD writer

is the dvd writer the one that came with the machine or if not is it official?

is anything shorting it?
Moderator
Featured Poster
Reputation Points: 1800
Solved Threads: 575
Moderator
jbennet is offline Offline
16,534 posts
since Apr 2005
Aug 3rd, 2006
0

Re: Thinkpad not booting - suspect CMOS / DVD writer

Quote originally posted by proliant_fan ...
is the dvd writer the one that came with the machine or if not is it official?

is anything shorting it?
Hi proliant_fan

The laptop and drive came as a refurbished package with IBM warranty. The DVD writer is an NEC one, with IBM markings and seems to be genuine.
I kind of checked out the connectors for dust etc. Also blew lightly into the drive bay to blow out any dust etc.

Probably need to wait till I get my hands on another similar machine and get permission to try the drive.
Reputation Points: 10
Solved Threads: 0
Newbie Poster
asamel is offline Offline
2 posts
since Jul 2006
Aug 3rd, 2006
0

Re: Thinkpad not booting - suspect CMOS / DVD writer

I have an standard dvd drive from an old r series never had any probs with it is it stil in warranty?
Moderator
Featured Poster
Reputation Points: 1800
Solved Threads: 575
Moderator
jbennet is offline Offline
16,534 posts
since Apr 2005

This thread is more than three months old

No one has posted to this discussion for at least three months. Please let old threads die and do not reply to them unless you feel you have something new and valuable to contribute that absolutely must be added to make the discussion complete. Otherwise, please start a new thread in this forum instead.
Message:
Previous Thread in Troubleshooting Dead Machines Forum Timeline: Can't get past SafeMode menu on Dell Inspiron
Next Thread in Troubleshooting Dead Machines Forum Timeline: RUNDLL. Error loading w3c3ee49.dll





About Us | Contact Us | Advertise | Acceptable Use Policy
Forum Index | Build Custom RSS Feed


Follow us on Twitter


© 2011 DaniWeb® LLC