beautypg.com

Dell PowerVault DP600 User Manual

Page 36

background image

36

About Your System

DIMM pairs must be

matched in size,

speed, and

technology. The

following DIMM pair

is mismatched:

DIMM x and DIMM y.

Mismatched or
unmatched DIMMs
installed; faulty or
improperly seated
memory module(s).

Ensure that all pairs of
memory modules are of the
same type and size and that
they are properly installed.
See "Memory" on page 107.
If the problem persists, see
"Troubleshooting System
Memory" on page 158.

DIMMs must be

populated in

sequential order

beginning with slot

1. The following

DIMM is electrically

isolated: DIMM x.

The specified DIMM is
inaccessible to the system
due to its location.
DIMMs must be
populated in sequential
order, beginning with
slot 1.

Populate 2, 4, 8, or 12
DIMMs sequentially
beginning with slot 1. See
"Memory" on page 107.

DIMMs should be

installed in pairs.

Pairs must be

matched in size,

speed, and

technology.

Mismatched or
unmatched DIMMs
installed; faulty or
improperly seated
memory module(s). 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 "Memory" on page 107.
If the problem persists, see
"Troubleshooting System
Memory" on page 158.

Dual-rank DIMM

paired with Single-

rank DIMM - The

following DIMM/rank

has been disabled by

BIOS: DIMM x Rank y

Mismatched DIMMs
installed; faulty memory
module(s). The system
has detected a dual-rank
DIMM paired with a
single-rank DIMM. The
second rank of the dual-
rank DIMM will be
disabled.

Ensure that all pairs of
memory modules are of the
same type and size and that
they are properly installed.
See "Memory" on page 107.
If the problem persists, see
"Troubleshooting System
Memory" on page 158.

Table 1-7.

System Messages (continued)

Message

Causes

Corrective Actions

book.book Page 36 Monday, September 14, 2009 1:53 PM