Solving Memory Problems

CAUTION: For those systems that support ECC memory, HP does not support mixing ECC and non-ECC memory. Otherwise, the system will not boot the operating system.

Table 5-34Memory Problems

Problem

Cause

Solution

System will not boot or does not function properly after installing additional memory modules.

Memory module is not the correct type or speed or the new memory module is not seated properly.

Replace module with the correct industry-standard device for the workstation.

On some models, ECC and non-ECC memory modules cannot be mixed.

Out of memory error.

Memory configuration might

Use the Device Manager to check memory

 

not be set up correctly.

configuration.

 

 

 

 

You have run out of memory

Check the application documentation to determine

 

to run the application.

the memory requirements.

 

 

 

Memory count during POST is

The memory modules might

Check that the memory modules have been installed

wrong.

not be installed correctly.

correctly and that proper modules are used.

Insufficient memory error during

Too many Terminate and

operation.

Stay Resident programs

 

(TSRs) are installed.

Delete any TSRs that you do not need.

You have run out of memory for the application.

Check the memory requirements for the application or add more memory to the workstation.

Beeps and power LED flashes

Memory is installed

RED five times.

incorrectly or is bad.

1.Reseat DIMMs.

2.Replace DIMMs one at a time to isolate the faulty module.

3.Replace third-party memory with HP memory.

4.Replace the system board.

More than 2GB of RAM is

Memory remapping is

Enter Computer Setup (F10) and disable memory

installed, yet the 32-bit OS only

enabled.

remapping: Advanced > Chipset/Memory.

sees 2GB.

 

 

A total of 4GB of RAM is installed, yet the 32-bit OS only sees about 3GB.

A 32-bit OS is limited by 4GB of address space, and some of space is used by I/O devices.

Your options are limited. You might try using a video card that uses less on-board memory.

A 64-bit OS does not see all

Memory remapping is

Enter Computer Setup (F10) and enable memory

installed memory.

disabled.

remapping: Advanced > Chipset/Memory.

 

 

 

160 System Diagnostics and Troubleshooting