Table 1-13. Server Module Messages

Message

Causes

Corrective Actions

Alert: DIMM_n and DIMM_n must be populated with a matched set of DIMMs if more than 1 DIMM is present. The following memory DIMMs have been disabled:

Ensure that the memory modules are installed in matched pairs. See "General Memory Module Installation Guidelines" on page 78.

Alert! Redundant memory

The installed memory configuration

Install a memory configuration that

disabled!. Memory

does not support redundant memory.

supports redundant memory. See

configuration does not

 

"General Memory Module Installation

support redundant memory

 

Guidelines" on page 78.

 

 

Disable the Redundant Memory option

 

 

in the System Setup program. See

 

 

"Using the System Setup Program" on

 

 

page 43.

 

 

 

Alert! Unsupported memory,

The installed memory configuration is

Add, move, or remove memory modules

incomplete sets, or

invalid.

to achieve a configuration supported by

unmatched sets. The

 

the system. See "General Memory

following memory DIMMs

 

Module Installation Guidelines" on

have been disabled:

 

page 78.

 

 

 

Caution! NVRAM_CLR jumper

NVRAM_CLR switch is set to "on."

Set the NVRAM_CLR switch to "off."

is installed on system

 

See Figure 6-2 for the jumper location.

board.

 

 

 

 

 

CPUs with different cache

Mismatched processors are installed.

Install a correct version of the

sizes detected.

 

microprocessor so that both

 

 

microprocessors have the same cache

 

 

size. See "Processors" on page 84.

Decreasing available

Faulty or improperly installed memory

memory

modules.

Ensure that all memory modules are properly installed. See "Troubleshooting Server Module Memory" on page 112.

DIMMs should be installed in pairs. Pairs must be matched in size, speed, and technology.

Mismatched or unmatched DIMMs installed; faulty or improperly installed memory modules. The system will operate in a degraded mode with reduced ECC protection. Only memory installed in channel 0 will be accessible.

Ensure that all pairs of memory modules are of the same type and size and that they are properly installed. See "General Memory Module Installation Guidelines" on page 78. If the problem persists, see "Troubleshooting Server Module Memory" on page 112.

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Dell 1955 Server Module Messages Causes, Supports redundant memory. See, General Memory Module Installation, Guidelines on