HP z555 System, Problem, Solution, My HP Digital, Entertainment Center, won’t turn on at all

System

Find the description that most closely matches your problem and try the corresponding solution.

Problem	Solution
My HP Digital	■ When you press the On button on the front of the HP Digital Entertainment
Entertainment Center	Center, the following events should happen:
won’t turn on at all.	a	The HP power button should light and the front display lights up.
	b	The hard disk drive and fans spin.
	c	The HP Digital Entertainment Center makes one beep, indicating it is
		operating properly.
	■ If the HP Digital Entertainment Center doesn’t go through the previous
	procedure, check the following:
	a	The power cord and all cables are securely plugged into the HP Digital	Troubleshooting
		Entertainment Center.
	b	The power cord is plugged into a grounded outlet. Check to see whether
		the outlet works by plugging another item into it.
	c	Look inside the rear fan. If you see a green LED, then AC power is
		available.
	d	The TV or monitor is connected to the HP Digital Entertainment Center,
		plugged in, and turned on.
	e	Make sure that the HP Digital Entertainment Center is not too hot, and that
		vents are not blocked.
I installed a new printer	■ Be sure that you installed the device drivers that came with the new device.
or other device, and it	■ You may need an updated driver for Windows XP. For non-HP peripherals,
won’t work.
	contact the vendor directly. For HP peripherals, visit the HP Web site. Refer to
	the Warranty and Support Guide for details.

Troubleshooting 145