HP dc7608 manual Solving MultiBay Problems, Solving Display Problems

Troubleshooting Without Diagnostics

Solving MultiBay Problems

Solving MultiBay Problems

Problem	Cause	Solution
Drive not found.	You attempted to hot	Shut down Windows and turn off
	plug a removable	the computer. Insert the drive into
	hard drive that has	the MultiBay, if it is not already
	DriveLock security	inserted. Turn on the computer.
	enabled. (This feature
	supported on some
	models.)
	MultiBay is hidden in	Enter Computer Setup and set
	Computer Setup.	MultiBay to Device Available in
		Security > Device Security.

Solving Display Problems

Solving Display Problems

Problem	Cause	Solution
Blank screen (no video).	Monitor is not turned	Turn on the monitor and check that
	on.	the monitor light is on.
	The cable connections	Check the cable connections from
	are not correct.	the monitor to the computer and to
		the electrical outlet.
	Bad monitor.	Try a different monitor.
	Screen blanking utility	Press any key or click the mouse
	installed or energy	button and, if set, type your
	saver features enabled.	password.
	System ROM is	1. Reflash the system ROM with the
	corrupted; system is	latest BIOS image.
	running in Boot Block	2. Replace the system board.
	Emergency Recovery
	Mode (indicated by
	eight red blinks from the
	power LED and eight
	simultaneous beeps).
	Fixed-sync monitor will	Ensure that the monitor can accept
	not sync at the	the same horizontal scan rate as the
	resolution chosen.	resolution chosen.
	Computer is in	Press the power button to resume
	standby mode.	from standby mode.

ÄCAUTION: When attempting to resume from standby mode, do not hold down the power button for more than four seconds. Otherwise, the computer will shut down and you will lose any unsaved data.

D–10 390742-002 Service Reference Guide, dc7600