Laptop Setup Guide

52
Using Support Tools
Hard-disk drive failure — Possible hard-disk
drive failure during POST. Contact Dell (see
“Contacting Dell” on page 71).
Hard-disk drive read failure — Possible hard-
disk drive failure during HDD boot test. Contact
Dell (see “Contacting Dell” on page 71).
Keyboard failure — Keyboard failure or
loose cable.
To replace the keyboard (see the Service
Manual at support.dell.com).
No boot device availableNo bootable
partition on hard drive, the hard drive cable is
loose, or no bootable device exists.
If the hard drive is your boot device, ensure •
that the cables are connected and that the
drive is installed properly and partitioned as
a boot device.
Enter system setup and ensure that the boot •
sequence information is correct (see the Dell
Technology Guide available on your hard
drive or at support.dell.com).
No timer tick interruptA chip on the system
board might be malfunctioning or there might be
a system board failure (see “Contacting Dell” on
page 71).