Install Memory
007-5467-001
3-47
Install Memory
Caution:
Exercise extreme care when installing or removing DIMM modules to prevent damage
to the node board or DIMM module.
The SGI Altix XE250 node board supports up to 128 GB fully buffered (FBD) ECC DDR2
800/667 in 16 DIMM slots (four channels, two branches). Single channel memory, two-way
interleaved memory and four-way interleaved memory schemes are all supported. Using four-way
interleaved memory results in the best performance. There are a maximum of sixteen memory
DIMMs in each node board. Memory DIMMs must be populated in groups of two on the node
board. A minimum of two DIMMs must be installed on each node board. Refer to
Figure 3-8
for
memory DIMM locations.
Figure 3-8
Memory DIMM Locations
!
THIS WHITE CONNECT
OR FOR
COMP
ACT
FLASH ONL
Y
DIMM1A
DIMM1B
DIMM1C
DIMM1D
DIMM2A
DIMM2B
DIMM2C
DIMM2D
DIMM3A
DIMM3B
DIMM3C
DIMM3D
DIMM4A
DIMM4B
DIMM4C
DIMM4D
Node board
Summary of Contents for Altix XE250
Page 1: ...SGI Altix XE250 System User s Guide 007 5467 001 ...
Page 3: ...007 5467 001 iii Record of Revision Version Description 001 February 2008 Original printing ...
Page 4: ......
Page 16: ...xvi 007 5467 001 Contents ...
Page 20: ...xx 007 5467 001 Figures ...
Page 28: ......
Page 50: ...2 22 007 5467 001 2 Server Installation Figure 2 3 Install the Server in a Rack 2 1 ...
Page 55: ...Node Board Installation 007 5467 001 3 27 Figure 3 1 Remove the Top Cover 2 1 2 1 1 2 ...
Page 57: ...Node Board Installation 007 5467 001 3 29 Figure 3 2 Node Board Replacement 2 1 ...
Page 80: ...3 52 007 5467 001 3 Advanced Node Board Setup Figure 3 11 Replace DIMMs ...
Page 116: ...3 88 007 5467 001 3 Advanced Node Board Setup ...
Page 123: ...Fans 007 5467 001 4 95 Figure 4 4 Fan Replacement 2 1 Fan 1 Fan 2 Fan 3 ...
Page 176: ...5 148 007 5467 001 5 BIOS Settings ...
Page 186: ...A 158 007 4960 004 A BIOS Power on Self Test ...
Page 195: ...Virtual Media 007 5467 001 B 167 CD ROM Image Figure B 4 CD ROM Image ...
Page 197: ...Virtual Media 007 5467 001 B 169 Drive Redirection Figure B 5 Drive Redirection ...
Page 199: ...Virtual Media 007 5467 001 B 171 Virtual Media Options Figure B 6 Virtual Media Options ...
Page 211: ...KVM Settings 007 5467 001 B 183 Figure B 11 User Console Settings ...
Page 229: ...Maintenance 007 5467 001 B 201 Figure B 20 Device Information ...
Page 236: ...B 208 007 5467 001 B IPMI 2 0 Management Utility ...
Page 244: ......
Page 252: ......
Page 258: ...I 230 007 5467 001 Index ...