HP xw4600 User Manual

Problem Cause Solution
Workstation powered off
automatically and the Power LED
flashes red 2 times (once every
second), followed by a 2-second
pause.
Processor thermal protection
activated.
A fan might be blocked or not
turning.
OR
The processor heatsink fan
assembly is not properly
attached to the processor.
1. Be sure that the workstation air vents are not blocked
and the cooling fan is running.
2. Open the access panel, press the power button, and
determine whether the processor fan spins. If the
processor fan is not spinning, be sure the fan’s cable
is plugged into the system board header. Be sure the
fan is properly seated or installed.
3. Replace the processor fan.
4. Reseat processor heatsink and verify that the fan
assembly is properly attached.
Power LED flashes red (once every
2 seconds).
Power failure (power supply is
overloaded).
1. Determine whether a device is causing the problem
by removing all attached devices. Power on the
system. If the system enters the POST, then power
off and replace one device at a time and repeat this
procedure until a failure occurs. Replace the device
causing the failure. Continue adding devices one at a
time to ensure all devices are functioning properly.
2. Verify the power supply functionality.
a. Disconnect AC power.
b. Remove all internal power supply cables from
the system board.
c. Plug in AC power.
●
If the power supply fan spins and the BIST
LED illuminates, then the power supply is
good. Replace the system board.
●
If the power supply fan does not spin or the
BIST LED does not illuminate, replace the
power supply.
Solving diskette problems
Table 5-4 Diskette problems
Problem Cause Solution
Diskette drive light stays on. Diskette is damaged. Right-click Start, select Explore, and then select a drive.
Select File>Properties>Tools. Under Error-checking,
select Check Now.
Diskette is incorrectly inserted. Remove and reinsert diskette.
Files on diskette are damaged. Verify the program diskettes.
Drive cable is not properly
connected.
Reconnect power cable. Be sure that all four pins are
connected.
Drive not found. Cable is loose. Reseat diskette drive data and power cables.
Removable drive is not seated
properly.
Reseat the drive.
Diskette drive cannot write to a
diskette.
Diskette is not formatted. Format the diskette.
Table 5-3 Power supply problems (continued)
116 Chapter 5 System diagnostics and troubleshooting ENWW

HP xw4600 Specifications

General

Tcase	72.4 °C
Bus type	FSB
Stepping	E0
Processor cache	6 MB
Processor cores	2
Processor model	E8400
System bus rate	- GT/s
Processor family	Intel® Core™2 Duo
Processor series	Intel Core 2 Duo E8000 Series
Processor socket	LGA 775 (Socket T)
Processor codename	Wolfdale
Processing Die size	107 mm²
Processor frequency	3 GHz
Processor cache type	L2
Processor lithography	45 nm
Processor manufacturer	Intel
Processor front side bus	1333 MHz
Processor operating modes	64-bit
ECC supported by processor	No
Thermal Design Power (TDP)	65 W
Number of processors installed	1
CPU multiplier (bus/core ratio)	9
Number of Processing Die Transistors	410 M
Audio system	High Definition Audio
Product type	Workstation
Motherboard chipset	Intel® X38 Express
ECC	Yes
Internal memory	2 GB
Memory clock speed	800 MHz
Internal memory type	DDR2-SDRAM
Maximum internal memory	8 GB
Memory layout (slots x size)	2 x 1 GB
HDD speed	7200 RPM
HDD capacity	250 GB
HDD interface	SATA
Optical drive type	DVD-RW
Graphics card	-
Networking features	Gigabit Ethernet (10/100/1000)
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Power supply	475 W
Chassis type	Tower
Country of origin	China
Processor code	SLB9J
Processor ARK ID	33910
Processor package size	37.5 x 37.5 mm
On-board graphics card model	Not available

Weight and Dimensions

Depth	456 mm
Width	168 mm
Height	450 mm
Weight	19000 g