Lenovo 7Y45, Setup Manual

Page: 69 / 116

Your server supports the following memory modes:
• “Independent mode” on page 65
Independent mode
Independent mode provides high performance memory capability. You can populate all channels with no
matching requirements. Individual channels can run at different DIMM timings, but all channels must run at
the same interface frequency.
Notes:
• All DIMMs to be installed must be the same type.
• When you install DIMMs with same rank and different capacity, install the DIMM that has the highest
capacity first.
The following table shows the DIMM installation order.
Table 11. DIMM installation order
Number of DIMMs
DIMM Slot Number
1 2 3 4
One DIMM X
Two DIMMs X X
Three DIMMs X X X
Four DIMMs X X X X
Install a flash power module
Use this information to install a flash power module.
“
Read
the
installation
Guidelines” on
page 54
“
Power off
the server for
this task” on
page 86
“
ATTENTION:
Static Sensitive Device
Ground package before opening”
on page 55
Before installing a flash power module:
1.
Watch the procedure
. A video of this procedure is available from the following links:
• Youtube:
https://www.youtube.com/playlist?list=PLYV5R7hVcs-Dy5N2dPXFx5Pht-FljAi6S
• Youku:
https://list.youku.com/albumlist/show/id_51977169
2. Touch the static-protective package that contains the component to any unpainted metal surface on the
server; then, remove it from the package and place it on a static-protective surface.
To install a flash power module, complete the following steps:
Step 1. Note the orientation of the flash power module; then, gently insert the flash power module into the
bracket.
Chapter 3
.
Server hardware setup
65