beautypg.com

Memory subsystem architecture, Dimm identification, Memory subsystem architecture dimm identification – HP ProLiant BL685c G7 Server-Blade User Manual

Page 29

background image

Hardware options installation 29

Memory subsystem architecture

The memory subsystem in this server blade is divided into channels. Each processor supports four
channels, and each channel supports two DIMM slots, as shown in the following table.

Channel

Slot

Slot number

1

A
E

1
2

2

C
G

3
4

3

B
F

5
6

4

D
H

7
8

DIMM identification

To determine DIMM characteristics, use the label attached to the DIMM and the following illustration and
table.

Item Description

Definition

1

Size

2

Rank

1R = Single-rank
2R = Dual-rank
4R = Quad-rank

3

Data width

x4 = 4-bit
x8 = 8-bit

4

Voltage rating

L = Low voltage (1.35v)
Blank or omitted = Standard

5

Memory speed

10600 = 1333-MHz

8500 = 1066-MHz