Model Differences; Es45 Model Summary - Compaq AlphaServer ES45 1B Owner's Manual

1.1

Model Differences

The AlphaServer ES45 has four different models (Models 1B, 2, 2B, and 3B).
Table 1–1 describes the model differences in detail.
Table 1–1 ES45 Model Summary
I/O Slots
33 MHz PCI slots
66 MHz PCI slots
4X AGP slots
Hot-swap slots
Power supplies (min/max)
Power supplies
Watts
Memory (min/max)
Memory option*
4 GB option
(Same for all other mem-
ory options)
Memory Channel maxi-
mum I/O space (CCMAB-
AA) Setting must be same
for all members of cluster.
See Quickspecs Memory
Channel configuration
notes at:
http://www.compaq.com/
alphaserver/es45/
* For Models 1B, 2B, and 3B the 3X-H7514-AA power supply is required to meet additional DIMM
power requirements.
1-2 ES45 Owner's Guide
Model 2 Model 1B
10
4
6
0
7
2-3
H7906-A9 3X-H7514-AA
720
1GB-32GB 1GB-16GB
MS620-DA MS620-DB
Low Power Higher power
DIMM DIMM
128K
Model 2B
7 10
2 4
4 6
1 0
4 7
1-3 1-3
3X-H7514-AA
1080 1080
1GB-32GB
MS620-DB
Higher power
DIMM
128K 128K
Model 3B
10
8
2
0
7
1-3
3X-H7514-AA
1080
1GB-32GB
MS620-DB
Higher power
DIMM
512K
or
128K