Undetermined problems – Lenovo IdeaCentre B300 User Manual

Page 26

Text mode
Original mode

Hardware Maintenance Manual

Undetermined problems

If this computer has a parallel ATA hard disk drive, make sure that the hard
disk drive is jumpered as a master and the optical drive is jumpered as a
slave.
1. Power-off the computer.
2. Remove or disconnect the following components (if installed) one at a

time.

a. External devices (printer, or mouse)
b. Any adapters
c. Memory modules
d. Extended video memory e. External Cache
e. Hard disk drive g. Diskette drive

3. Power-on the computer to re-test the system.
4. Repeat steps 1 through 3 until you find the failing device or adapter.

If all devices and adapters have been removed, and the problem
continues, replace the system board.