Dell 1955 Hardware Owner's Manual page 36

Table 1-13. Server Module Messages (continued)
Message
DIMMs must be populated in
sequential order beginning
with slot 1. The following
DIMM is electrically
isolated: DIMM x .
DIMM pairs must be matched
in size, speed, and
technology. The following
DIMM pair is mismatched:
DIMM x and DIMM y.
Diskette drive n seek
failure
Diskette read failure
Diskette subsystem reset
failed
Drive not ready
Error: Incorrect memory
configuration. DIMMs must
be installed in pairs of
matched memory size,
speed, and technology.
36
About Your System
Causes
The specified DIMM is inaccessible to
the system due to its location.
DIMMs must be populated in
sequential order, beginning with
slot 1.
Mismatched or unmatched DIMMs
installed; faulty or improperly seated
memory modules.
Incorrect configuration settings in
System Setup program.
Faulty or improperly connected
diskette or optical drive to the custom
cable.
Faulty or improperly inserted diskette. Replace the diskette.
Faulty diskette drive or optical drive
controller.
Diskette missing or improperly
inserted in diskette drive.
Mismatched or unmatched DIMMs
installed; faulty or improperly seated
memory modules.
Corrective Actions
Populate two, four, or eight DIMMs
sequentially beginning with slot 1.
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. See
"Troubleshooting Server Module
Memory" on page 112.
Run the System Setup program to
correct the settings. See "Using the
System Setup Program" on page 43.
Replace the diskette. Ensure that the
diskette drive and optical drive cables are
properly connected. See
"Troubleshooting USB Devices" on
page 105.
Ensure that the diskette drive and
optical drive cables are properly
connected to the custom cable. See
"Troubleshooting USB Devices" on
page 105. If the problem persists, see
"Getting Help" on page 127.
Reinsert or replace the diskette.
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.