Compaq Tablets & eReaders - Recent Questions, Troubleshooting & Support

Unfortunately a Service Repair Manual doesn't appear to exist. Apart from replacing batteries, the rest is one motherboard and a screen. https://www.google.com/search?q=compaq+ct101+tablet+service+manual ..

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You want to enable PXE boot. It is generally an option under the Network interface card (NIC). this will force the boot from usb key

You can get a recovery CD from the HP/compaq WEB site.
www.compaq.com/country/cpq_support.html

Probably the connector between screen and mobo has come loose, it a common problem, I had the problem on a Tx1000, remove the battery, and underneath is a small casing, remove that and there should be several connectors, check and see if they are all inserted

Sorry about this. Have you tried charging your tab to full capacity first. You need to plug it into ac mains and leave for a few minutes to allow the battery get some charge on/in it. Secondly, I am persuaded your tablet PC is windows OS (I stand to be corrected on this please). Was the system board confirmed fully configured/operational with all drivers installed? Aside of drained battery in need of charge or boost; suspected fault may have to do with getting your tab PC to initialize boot sequence.

Of that vintage, could be the back light bulb have burned out or the power supply to them. I'm surprised the HHD is still running on that year model. For the price you can pick one up for on ebay I would replace the the laptop. If you ever have taken one apart and put it back together its an amazing amount of work (see you tube). And while your mashing it all back together there is a good chance it will all short out and be a wash. Put a external monitor on it does it light up? Either way I would get my files off I want off the drive it maybe the end.

Try first to clean you memory using the eraser and put it again. Then u can use flashdrive in installing your windows. It can be that your cd/dvd drive is the problem. Hope this can help.