152 Upgrade and Maintenance Manual BX924 S4
Main memory
© cognitas. Gesellschft für Technik-Dokumentation mbH 2013 Pfad: C:\Programme\FCT\tim_app\tim_local\work\PICHOL\OBJ_DOKU-20567-001.fm
8.1.1.3 Mirrored Channel and Performance modes
Using a Xeon E5-2637v2 or a Xeon E5-2643v2
Notes on Mirrored Channel and Performance modes
– Always populate memory modules in multiples of 4.
– Same numbers mean identical modules (capacity, rank).
– **DIMM cannot be installed in DIMM slot 3B and DIMM slot 3D
2 UPC 1 UPC UPC
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
noitarugifnoc UPC onoM sMMID #
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
noitarugifnoc UPC lauD sMMID #
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
** **
1111
12 12 12 12
11112222
13 13 13 13 2 2 2 2
13 13 13 13 24 24 24 24
13 13 13 13 245 245 245 245
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