Supported Dimm Configuration - QSSC -310DA User Manual

Chapter 2 — Installing Hardware

Supported DIMM Configuration

The system is designed to populate any rank on either channel, including either degenerate single channel case.
DIMM and memory configurations must adhere to the following:
•
DDR2 667/800, un-buffered, DDR2 DIMM modules
•
DIMM organization: x64 non-ECC or x72 ECC
•
Pin count: 240
•
DIMM capacity: 512 MB, 1 GB and 2 GB DIMMs
•
Serial PD: JEDEC Rev 2.0
•
Voltage options: 1.8 V
•
Interface: SSTL2
Location
Throughput Level
Highest
Lowest
DIMM Label
J11 (DIMM_1A)
J12 (DIMM_2A)
J13 (DIMM_1B)
J14 (DIMM_2B)
Configuration
Dual channel with dynamic paging mode All DIMMs matched
Dual channel without dynamic paging
mode
Single channel with dynamic paging
mode
Lowest Single channel without dynamic
paging mode
Channel Population Order
A
A
B
B
DIMMs matched from Channel A to Channel B
DIMMs not matched within channels
Single DIMM or DIMMs matched within a chan-
nel
DIMMs not matched
20
1
3
2
4
Characteristics