Compaq dc5850 - Microtower PC Illustrated Parts & Service Map Download Page 4

dc5850 Illustrated Parts & Service Map, MT

481406-001

page 4 

HP Insight Diagnostics

The HP Insight Diagnostics utility allows you to view information about the hardware configu-
ration of the computer and perform hardware diagnostic tests on the subsystems of the com-
puter. The utility simplifies the process of effectively identifying, diagnosing, and isolating 
hardware issues.
The Survey tab is displayed when you invoke HP Insight Diagnostics. This tab shows the cur-
rent configuration of the computer. From the Survey tab, there is access to several categories of 
information about the computer. Other tabs provide additional information, including diagnostic 
test options and test results. The information in each screen of the utility can be saved as an html 
file and stored on a diskette or USB HP flash drive.
Use HP Insight Diagnostics to determine if all the devices installed on the computer are recog-
nized by the system and functioning properly. Running tests is optional but recommended after 
installing or connecting a new device.
You should run tests, save the test results, and print them so that you have printed reports avail-
able before placing a call to the Customer Support Center.
Insight Diagnostics may be found on the 

Documentation and Diagnostics

 CD that shipped with 

the computer. The tool may also be downloaded from the HP Web site using the following pro-
cedure:

1. Go to www.hp.com

2. Click the 

Software & Download driver 

link.

3. Enter the product number (for example, dc5800) in the text box and press the 

Enter

 key.

4. Select the specific product.

5. Select the OS.

6. Click the 

Diagnostics

 link.

7. Select 

HP Insight Diagnostics Offline Edition

.

8. Select the proper language and click 

Download

.

NOTE: The download includes instructions on how to create a bootable CD.

Common POST Error Messages

Screen Message

Description

Recommended Action

101-Option ROM Error 1. System ROM checksum.

2. Expansion board option 

ROM checksum.

1. Verify ROM, reflash if required

2. Remove suspected card, reboot

3. If expansion board recently added, 

remove to see if problem remains.

4. Clear CMOS.

5. If message disappears, may be 

problem with expansion card.

6. Replace system board.

162-System Options 
Not Set

Configuration incorrect.
RTC battery may need to be 
replaced.

Run Computer Setup and check con-
figuration in 

Advanced > Onboard 

Devices

. Reset date and time in Con-

trol Panel. If problem persists, 
replace RTC battery.

163-Time & Date Not 
Set

Invalid time or date in con-
figuration memory.
RTC (real-time clock) bat-
tery may need to be 
replaced.

Reset the date and time under Con-
trol Panel (Computer Setup can also 
be used). If the problem persists, 
replace the RTC battery.

164-Memory Size 
Error

Memory amount has 
changed since the last
boot (memory added or 
removed).

Incorrect memory configu-
ration.

Press the F1 key to save the memory 
changes.

-or-

1. Run Setup (F10).

2. Make sure the memory module(s) 

are installed properly.

3. If third-party memory has been 

added, test using HP-only 
memory.

4. Verify proper memory module 

type.

201-Memory Error

RAM failure.

1. Run Setup (F10).

2. Ensure memory modules are 

correctly installed.

3. Verify proper memory module 

type.

4. Remove and replace the identified 

faulty memory module(s).

5. If the error persists after replacing 

memory modules, replace the 
system board.

213-Incompatible 
Memory Module in 
Memory Socket(s) X, 
X, ...

A memory module in mem-
ory socket identified in the 
error message is missing 
critical SPD information, or 
is incompatible with the 
chipset.

1. Verify proper memory module 

type.

2. Try another memory socket.

3. Replace DIMM with a module 

conforming to the SPD standard.

214-DIMM Configura-
tion Warning

Populated DIMM configura-
tion is not optimized.

Rearrange the DIMMs so that each 
channel has the same amount of 
memory.

215-DIMM Configura-
tion Warning

Populated DIMM configura-
tion is not optimized.

Remove power from the system and 
reinstall memory modules. Populate 
modules starting with slot XMM4, 
then XMM3, followed by slots 
XMM2 and XMM1.

219-ECC Memory 
Module Detected ECC
Modules not supported 
on this Platform

Recently added memory 
module(s) support ECC 
memory error correction.

1. If additional memory was recently 

added, remove it to see if the 
problem remains.

2. Check product documentation for 

memory support information.

301, 304-Keyboard 
error

Keyboard failure.

1. Reconnect keyboard with 

computer turned off.

2. Check connector for bent of 

missing pins.

3. Ensure that none of the keys are 

depressed.

4. Replace keyboard.

5. If 304 possible system board 

issue.

Common POST Error Messages (continued)

Screen Message

Description

Recommended Action

501-Display Adapter 
Failure

Graphics display controller.

1. Reseat graphics card.

2. Clear CMOS.

3. Check monitor connection.

4. Replace graphics card (if 

possible).

510-Flash Screen 
Image Corrupted

Flash Screen image has 
errors.

Reflash the system ROM with the 
latest BIOS image.

511-CPU, CPUA, or 
CPUB Fan not 
Detected

CPU fan is not connected or 
may have malfunctioned.

1. Reseat CPU fan.

2. Reseat fan cable.

3. Replace CPU fan.

512-Chassis, Rear 
Chassis, or Front Chas-
sis Fan not Detected

Chassis, rear chassis, or 
front chassis fan is not con-
nected or may have mal-
functioned.

1. Reseat chassis, rear chassis, or 

front chassis fan.

2. Reseat fan cable.

3. Replace chassis, rear chassis, or 

front chassis fan.

601-Diskette Control-
ler Error

Diskette controller circuitry 
or floppy drive circuitry 
incorrect.

1. Run Computer Setup.

2. Check and/or replace cables.

3. Clear CMOS.

4.  Replace diskette drive.

5.  Replace the system board.

605-Diskette Drive 
Type Error

Mismatch in drive type.

1. Run Computer Setup.

2. Disconnect any other diskette 

controller devices (tape drives).

3. Clear CMOS.

917-Front Audio Not 
Connected

Front audio harness has 
been detached or unseated 
from motherboard.

Reconnect or replace front audio 
harness.

918-Front USB Not 
Connected

Front USB harness has been 
detached or
unseated from motherboard.

Reconnect or replace front USB har-
ness.

921-Device in PCI 
Express slot failed to 
initialize

There is an incompatibility/
problem with this device and 
the system or PCI Express 
Link could not be retrained 
to an x1.

Try rebooting the system. If the error 
reoccurs, the device may not work 
with this system

1720-SMART Hard 
Drive Detects Immi-
nent Failure

Hard drive is about to fail. 
(Some hard drives have a 
hard drive firmware patch 
that will fix an erroneous 
error message.)

1. Determine if hard drive is giving 

correct error message. Enter 
Computer Setup and run the Drive 
Protection System test under 

Storage > DPS Self-test

.

2. Apply hard drive firmware patch 

if applicable.

3. Back up contents and replace hard 

drive.

1796-SATA Cabling 
Error

One or more SATA devices 
are improperly attached. For 
optimal performance, the 
SATA 0 and SATA 1 con-
nectors must be used before
SATA 4 and SATA 5.

Ensure SATA connectors are used in 
ascending order. For one device, use 
SATA 0. For two devices, use SATA 
0 and SATA 1. For three devices, use 
SATA 0, SATA1, and SATA 4.

1797-SATA Drivelock 
is not supported in 
RAID mode.

Drivelock is enabled on one 
or more SATA hard drives, 
and they cannot be accessed 
while the system is config-
ured for RAID mode.

Either remove the Drivelocked 
SATA device or disable the Drive-
lock feature. To disable the Drive-
lock feature, enter Computer Setup,
change 

Storage > Storage Options 

> SATA Emulation

 to ID

E

, and 

select 

File > Save Changes and 

Exit.

 Re-enter Computer Setup and 

select 

Security > Drivelock

. For 

each listed Drivelock-capable SATA 
device, ensure Drivelock is Disabled. 
Lastly, change 

Storage > Storage 

Options > SATA Emulation

 back to 

RAID and select 

File > Save 

Changes and Exit

.

1801-Microcode Patch 
Error

Processor not supported by 
ROM BIOS.

1. Upgrade BIOS to proper version.

2. Change the processor.

Invalid Electronic 
Serial Number

Electronic serial number is 
missing.

Enter the correct serial number in 
Computer Setup.

Memory Parity Error

Parity RAM failure.
Third-party graphics card 
may be causing a problem.

Run Computer Setup and Diagnostic 
utilities. Remove third-party graph-
ics card to see if the problem goes 
away.

Network Server Mode 
Active and No Key-
board Attached

Keyboard failure while Net-
work Server Mode enabled.

1. Reconnect keyboard with 

computer turned off.

2. Check connector for bent or 

missing pins.

3. Ensure that none of the keys are 

depressed.

4. Replace keyboard.

Parity Check 2

Parity RAM failure.
Third-party graphics card 
may be causing a problem.

Run Computer Setup and Diagnostic 
utilities. Remove third-party graph-
ics card to see if problem goes away.

Reviews: