12 Chapter 1 Troubleshooting
Troubleshooting
Using the Power-up Sequence to Troubleshoot
When the Printer is powered up, it performs the Boot-UP sequence which initializes the major components
of the Printer. If for some reason the Boot-Up sequence fails because a components has failed to initialize,
the following explanations will help you to locate the failing component.
4
Faulty Video Card (not
used)
•
Replace the Main PCA ⇒ See page 375.
5Faulty PCI Card
•
Replace the Main PCA ⇒ See page 375
6BIOS Damaged
•
Replace the Main PCA ⇒ See page 375
7 Motherboard damaged
•
Replace the Main PCA ⇒ See page 375
8
Hard Disk Drive
damaged or missing
•
Remove the Main PCA Cover and (with the Printer
switch On) check that the HDD is spinning (you
should feel it spinning when you touch it or at least
hear it spinning). If the HDD is not spinning, then it
could be damaged. In this case, replace the HDD
⇒ See page 377.
• Make sure that ALL cables connected to the HDD
are not damaged and are connected correctly.
• Replace the HDD ⇒ See page 377
• Replace the Main PCA ⇒ See page 375
Step Initialization Process
BULNEX KERNEL BOOT
30 rc.sysinit rerun through initlog.
29
•
Environmental variables PATH, NETWORKING, HOSTNAME set.
• Source /etc/init.d functions.
28
•
Fix console loglevel.
• Mount /proc.
• Dismount the initrd, if necessary.
• Configure kernel parameters.
27 Set the system clock.
26 Load keymap.
Number
of
Beeps
Problem Description Corrective Action
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