HP Xw6400 Support Question
HP Xw6400 Support Question
Find answers below for this question about HP Xw6400 - Workstation - 4 GB RAM.Need a HP Xw6400 manual? We have 44 online manuals for this item!
Question posted by virginfyou on February 21st, 2013
Xw6400wstation 4beeps 5x Then Stops First Green Light Then Red Light Flashes4x
all the above plus fan starts then stops after two seconds pc wont turn on have changed motherboard as instructed THANKS ONCE AGAIN all you good people out there for your help MOST GRETEFULLY accepted YBD
Current Answers
Answer #1: Posted by ARSiq on February 21st, 2013 5:50 AM
ARSiq
Member since:
January 10th, 2013 Points: 393,610
Member since:
January 10th, 2013 Points: 393,610
According to this
http://h20565.www2.hp.com/hpsc/doc/public/display?docId=emr_na-bph07107
4 beeps and 4 power LED blinks indicates power supply problem.
For troubleshooting remove all non essential components, like DVD, hard drive, and any cards. Just main board, one memory, graphic card.
Related HP Xw6400 Manual Pages
HP xw Workstation series Setup and Troubleshooting Guide - Page 3
... Enterprise Linux 16 Installing with the HP driver CD 16 Installing and customizing Red Hat-enabled workstations 17 Verifying hardware compatibility 17 Setting up Novell SLED ...17 Updating the workstation ...17 Updating the workstation after first boot 17 Upgrading the BIOS ...17 Determining current BIOS 18 Upgrading BIOS 19 Upgrading device drivers 19
4 Restoring...
HP xw Workstation series Setup and Troubleshooting Guide - Page 23
... HP CDs necessary to work on page 17 for
instructions. ● Ensure that have the latest drivers for your system.
See Upgrading the BIOS on an HP workstation. Verifying hardware compatibility
To see which Linux versions have the latest system BIOS loaded. Boot the workstation.
2.
Start the Installation Settings and enter the password, network...
HP xw Workstation series Setup and Troubleshooting Guide - Page 44
... that all cables for blinking LEDs on interpreting diagnostic lights and audible codes.
● Press and hold any key on . ● Turn up the brightness and contrast controls of changes to start the workstation.
● Reconfigure your workstation, monitor, or software, the following provides a list of the workstation.
Helpful hints
If you must be
connected to restart the...
HP xw Workstation series Setup and Troubleshooting Guide - Page 46
....
NOTE: Connecting the workstation to create more than four seconds. Workstation pauses periodically. established. The Num Lock light should not be on ...seconds until the workstation turns off when power switch is not the power button is full.
1. Cannot remove workstation cover or access panel.
Poor performance is hot. See the Service and Technical Reference Guide for instructions...
HP xw Workstation series Setup and Troubleshooting Guide - Page 47
... not illuminate green:
1. ENWW
Basic troubleshooting 41 Remove the expansion cards one of the workstation are properly connected to the system board.
3. Plug in the power supply. The problem might need to reconfigure the workstation when you remove a component.
Disconnect the AC power. If the power supply fan spins and the BIST* LED lights, the...
HP xw Workstation series Setup and Troubleshooting Guide - Page 48
...the POST.
42 Chapter 5 Troubleshooting
ENWW
Reboot the workstation, and follow the instructions for four seconds. Review the documentation that came with other devices.
Workstation will not start. Power switch of changes to resolve the resource conflict.
If you of new
Turn off the workstation, turn on the external device, then turn off the power bypasses the standby state and...
HP xw Workstation series Setup and Troubleshooting Guide - Page 49
... assistance.
4. To prevent damage, disconnect the workstation power cord
of bad followed by a two-second pause.
Red Power LED blinks four times, once every second, followed by a two-second processor).
2. Green Power LED blinks every two seconds.** No beeps.
Two beeps. If the processor fan is not spinning, make
properly attached to RAM mode (select models only) or normal...
HP xw Workstation series Setup and Troubleshooting Guide - Page 50
...the power supply fan spins and the BIST* LED lights, the power supply is causing the failure. If the power supply fan does not spin or the BIST* LED does not light, the problem might... causing the problem by a twosecond pause. Red Power LED blinks six times, once every second, followed by a two-second pause. Six beeps. The problem might be on workstation series and model.
2. Contact HP for ...
HP xw Workstation series Setup and Troubleshooting Guide - Page 51
...fan does not spin or the BIST* LED does not light, the problem might be in the AC power. Contact HP for less than 4 seconds....instructions for less than 4 seconds.
2. See the ROM Flash section of the following options:
Press and hold the power button for its use, that unit is properly connected to power on green then:
1. SoftPaq is off .
To prevent damage, disconnect the workstation...
HP xw6400 Workstation - Service and Technical Reference Guide - Page 14
...standard icons and colors to assist you in connector (light
15
Power cord connector
blue)
8
Graphics adapter
...panel 2. Serial number and COA label location
Each workstation has two unique serial number labels.
Rear panel ...or cable loop
11
Microphone connector (pink)
4
PS/2 mouse connector (green) 12
USB connectors (5)
*
5
Parallel connector (burgundy) 13
Serial connector...
HP xw6400 Workstation - Service and Technical Reference Guide - Page 80
... center and two outer hooks to its connector on the system board 2. 70 Chapter 4 Removal and replacement procedures
ENWW
Figure 4-15 Replacing the memory fan
3. Grasp the two green touch point tabs 2, lift up and away 3 from the system (Predisassembly procedures on page 57) and remove the side
access panel (Side access...
HP xw6400 Workstation - Service and Technical Reference Guide - Page 110
...in Standby. Refer to a working electrical outlet? ● Is the workstation powered on? ● Is the green power light illuminated? ● Is the monitor on the system. ● ...LED color definitions
LED state
LED color
System status
Solid Flashing Solid or flashing
None
Green Green Red
No light
System is operating correctly. ● Check all cables for each color signifies. This...
HP xw6400 Workstation - Service and Technical Reference Guide - Page 114
...GREEN, then: 1. The Clear Error Log button will clear the contents of the Test Log.
The flashing lights and beeps repeat for five cycles.
Diagnostic LED codes
NOTE: The beeps are related to your workstation...Test Log button will clear the contents of times the test has failed. Help tab
The Help tab has three views: ● HP Insight Diagnostics-Provides introductory and ...
HP xw6400 Workstation - Service and Technical Reference Guide - Page 117
...the system board. Workstation powered off
Processor thermal protection
1. second pause, and two
turning.
Open the access panel, press the power button, and see if the processor fan spins.
System unable...9679; If the power supply fan spins and the BIST LED illuminates, then the power supply is good.
A fan might be blocked or not
2. Be sure workstation air vents are connected and ...
HP xw6400 Workstation - Service and Technical Reference Guide - Page 119
... XP, right-click Start, click Explore, and select a drive. Diskette drive cannot write to the processor.
3. Processor thermal protection 1. and the cooling fan is not formatted. Open the access panel, press the power button, and
turning.
ENWW
Troubleshooting scenarios and solutions 109
If the
processor fan is causing the problem by a 2-second pause.
Select File...
HP xw6400 Workstation - Service and Technical Reference Guide - Page 122
...starts, change the display settings to on (LED is being used with a graphics card: 1.
Disable monitor energy saver feature. The monitor is in FailSafe Boot Block mode (indicated by a 2-second pause, and the workstation beeps 6 times.
scan rate as the resolution chosen.
workstation... 3.
Verify that the monitor can accept the same horizontal
sync at the resolution chosen.
...
HP xw6400 Workstation - Service and Technical Reference Guide - Page 130
...CD-ROM or DVD devices are connected and working properly
(some fans only operate when needed). 3. Drive is fully extended, and... CPU heatsink is red and stays on.
Install correct device driver. Cannot eject CD (tray-load unit). Power off the workstation and insert a ...emergency eject hole and push firmly.
2. Wait at least 30 seconds to start , read a disc or takes too long to let the ...
Setup and Troubleshooting Guide - Page 21
...experienced. See the Service and Technical Reference Guide for instructions on installing a new battery, or contact an authorized ...workstation cover or access panel. Make sure the fans are matched and installed in both memory channels for RTC battery replacement.
by mode. Otherwise, the workstation will shut down the power button for at least four seconds until the workstation turns...
Setup and Troubleshooting Guide - Page 23
... configuration, you did not accept them.
Workstation will not start. Green Power LED is available through a link on the Documentation and Diagnostics CD (http://www.hp.com/support/ workstation_manuals.
Wrong memory modules
1. See Diagnostic Lights and Audible (Beep) Codes to verify the proper installation. Green Power LED blinks every two seconds.** No beeps.
Recommended Action...
Setup and Troubleshooting Guide - Page 24
... panel, press power button, and see that the fan assembly is properly attached. Contact HP for assistance. Red Power LED blinks three Processor not installed (not 1. times, once every second, an indicator of bad
followed by a two-second pause.
Three beeps. To prevent damage, disconnect the workstation power cord before you remove a component.
1. Two beeps...
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