
160
Upgrade and Maintenance Manual
BX924
S3
Main memory
8.1.1.3
Mirrored Channel and Performance modes
Using a 130 W CPU (4 core) or a 135 W CPU (8 core)
Notes on Mirrored Channel and Performance modes
– Always populate memory modules in multiples of 4.
– Same numbers mean identical modules (capacity, rank).
– UDIMMs are not supported in Mirrored Channel mode.
– **DIMM cannot be installed in DIMM slot 3B and DIMM slot 3D
2
U
P
C
1
U
P
C
U
P
C
Channel
A B D C E F H G
DIMM
1A 2A
3A
1B 2B
3B
1D 2D
3D
1C 2C
3C
1E 2E
3E
1F 2F
3F
1H 2H
3H
1G 2G
3G
n
o
it
a
r
u
g
if
n
o
c
U
P
C
o
n
o
M
s
M
M
I
D
#
4
1
1
1
1
8
1
2
1
2
1
2
1
2
12
1
2
3
1
2
3
1
2
3
1
2
3
n
o
it
a
r
u
g
if
n
o
c
U
P
C
l
a
u
D
s
M
M
I
D
#
8
1
1
1
1
2
2
2
2
12
1
3
1
3
1
3
1
3
2
2
2
2
16
1
3
1
3
1
3
1
3
2
4
2
4
2
4
2
4
20
1
3
5
1
3
5
1
3
5
1
3
5
2
4
2
4
2
4
2
4
24
1
3
5
1
3
5
1
3
5
1
3
5
2
4
6
2
4
6
2
4
6
2
4
6
1A 2A
3A
1B 2B 3B 1D 2D 3D 1C 2C
3C
1E 2E
3E
1F 2F
3F
1H 2H
3H
1G 2G
3G
**
**
1
1
1
1
1
2
1
2
1
2
1
2
1
1
1
1
2
2
2
2
1
3
1
3
1
3
1
3
2
2
2
2
1
3
1
3
1
3
1
3
2
4
2
4
2
4
2
4
1
3
1
3
1
3
1
3
2
4
5
2
4
5
2
4
5
2
4
5
Mono CPU populated
4
8
12
16
20
CPU2
channel
A
B
D
C
E
F
H
G
CPU1
DIMM slot
# DIMMS
Dual CPUs populated
8
CPU
Summary of Contents for PRIMERGY BX924 S3
Page 6: ...Upgrade and Maintenance Manual BX924 S3 ...
Page 16: ...16 Upgrade and Maintenance Manual BX924 S3 ...
Page 20: ...20 Upgrade and Maintenance Manual BX924 S3 Introduction ...
Page 42: ...42 Upgrade and Maintenance Manual BX924 S3 Important information ...
Page 68: ...68 Upgrade and Maintenance Manual BX924 S3 Basic hardware procedures ...
Page 104: ...104 Upgrade and Maintenance Manual BX924 S3 Basic software procedures ...
Page 180: ...180 Upgrade and Maintenance Manual BX924 S3 Main memory ...
Page 232: ...232 Upgrade and Maintenance Manual BX924 S3 Processors ...
Page 278: ...278 Upgrade and Maintenance Manual BX924 S3 System board components ...