Fujitsu sata mhv2080bh 80GB drive partition in windows 7

If you mean a pin for the IDE connection you should be able to solder one back into the same place, you shouldn't need a diagram, also circuit diagrams would be very hard to come by.

The maximum is 2TB per disk.

if your computer came with a motherboard disc the drivers could be on it
click start control panel administrive tools ,computer management ,device manager look through all of your devices if you see a yellow question mark?or exclamation mark ! or red x
right click to reinstall drivers or
if you can see your usb but its not working
ports(com&lpt)right click update driver
make sure the lead/s that attach to this drive have a secure seating and are not bad/faulty the light on only tells that its getting power it might not be getting enough power you might test the lead/s or
just replace the cable of the hard disk, when you plugged the external disk drive you got that windows could recognize the USB device change the cable everything should work fine again, sometimes the wires inside the cable will be damaged due to bending or stretching or placing heavy equipment upon the cable,
check the USB leads that attach to the motherboard usually red-white-green-black make sure they are securely seated and have no dust build up on them dust will cause static and a lot of unforeseen problems
hope this helps

It seems this is caused by setting jumpers on your hard disk. Checkand return it to the correct position. Normally, your disk should be inthe position of Master or Slave.

How to Format a Hard Drive in Windows XP

1. Insert the Windows installation CD into the CD drive. Make sure that there are no other disks in the computer, and restart.
2. At the "Welcome to Setup" screen, press either the "Enter/"F2"/"F1" keys to set up Windows.
3. Press the C key to continue setup.
4. Press the F8 key to agree to the license.
5. Press the C key to create a partition.
6. Enter the size of the partition, or just press the Enter key to use maximum size.
7. Select the "New (Unformatted)" option, and press the Enter key.
8. Select NTFS or FAT file system (select NTFS if you are unsure).
9. Simply follow the prompts format the hard drive in Windows XP continue the Windows installation.

One bad lead can cause a computer to continue on a cycle or to shutdown or fail to boot

Test all leads that attach to your hard drive including electrical extensions,IDE,SATA

the leads from your motherboard to your hard drive make sure they have a secure connection and are not faulty or just replace them there probably old and faulty

make sure all leads that are attached to your drives dvd\cd 3 1/2 inch floppy have secure connections and are not faulty or just replace them they are probably old and faulty ?
hope this helps

Check your AHCI (or ACHI, can't remember) settings in your BIOS. Turn them off, use "standard pata mode" even though you're using a SATA drive, and try again.

Check your jumper settings on the drive. Make sure you 80 gig hard is slave if you want your 500 as master.

I would suggest running linux based GParted live cd. Under linux you can alter the sizes of partitions and configure the partitions and format in NTFS/Fat32/

If you want to try
click on the Download the latest version
From Tuxfamily : http,
gparted-livecd-0.3.4-11.iso

Good programs for that include Partition Magic, or Disk Partition manager... Yea, they come in free trials, but they do the job >.< Use em for what u need and uninstall >.<