HP LH4r HP Netserver Service Handbook, Volume 3 - High-End - Page 63

Single Memory Board, Dual Memory Boards

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A. Remove screws (2) B. Push panel back ½ inch Remove the PCI Access Panel Removing the PCI Access Panel's Screws Panel Memory Lifting Off the Access CAUTION The memory boards and DIMMs from the HP NetServer LXr 8000 will not function in the HP NetServer LXr 8500. Single Memory Board l A single memory board may be installed in the HP NetServer, for up to eight DIMMs, in either slot, left or right. However, for more than eight DIMMs, a second memory board must be installed to maintain compliance with Electromagnetic Compatibility Standards. If only one memory board is installed there is no need for a terminator in the open memory slot. The BIOS automatically detects if there is one or two memory boards in the HP NetServer during boot-up. l DIMM sizes can be mixed on a single board. l DIMMs can be placed in any DIMM slot, since there are no restrictions. l Open slots between DIMMs are permitted. l DIMMs can be installed in any order, since there are no requirements to load the slots in any specific sequence. Dual Memory Boards l If both memory boards are installed, you may install up to 16 DIMMs on one board, leaving the other board empty. If you install any DIMMs on the second memory board, then both boards must be identically configured. l For DIMM configurations of more than 16 DIMMs, both boards must be identically configured. 57

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57
A. Remove screws (2)
B. Push panel
back ½ inch
Remove the
PCI Access Panel
Removing the PCI Access Panel's Screws
Lifting Off the Access
Panel
Memory
CAUTION
The memory boards and DIMMs from the HP NetServer LXr 8000 will not function
in the HP NetServer LXr 8500.
Single Memory Board
l
A single memory board may be installed in the HP NetServer, for up to eight DIMMs, in either
slot, left or right.
However, for more than eight DIMMs, a second memory board must be
installed to maintain compliance with Electromagnetic Compatibility Standards.
If only one memory board is installed there is no need for a terminator in the open memory slot.
The BIOS automatically detects if there is one or two memory boards in the HP NetServer
during boot-up.
l
DIMM sizes can be mixed on a single board.
l
DIMMs can be placed in any DIMM slot, since there are no restrictions.
l
Open slots between DIMMs are permitted.
l
DIMMs can be installed in any order, since there are no requirements to load the slots in any
specific sequence.
Dual Memory Boards
l
If both memory boards are installed, you may install up to 16 DIMMs on one board, leaving the
other board empty.
If you install any DIMMs on the second memory board, then both boards must be identically
configured.
l
For DIMM configurations of more than 16 DIMMs, both boards must be identically configured.