Pci Board/Pci Express X1 Board - NEC MB User Manual

 Memory combination examples
Total size DIMM_A1
2 GB — 2 GB
(2,048 MB) (2,048 MB)
4 GB — 2 GB
(4,096 MB) (2,048 MB)
8 GB 2 GB 2 GB
(8,192 MB) (2,048 MB) (2,048 MB)
8 GB — 4 GB
(8,192 MB) (4,096 MB)
The maximum size of the memory is 8 GB, but not all sectors can be used as there
needs to be some available space for PCI devices. Windows 7 Professional 32 bit
allows a maximum of 4 GB of memory.
DIMM_A2 DIMM_B1 DIMM_B2
— —
— 2 GB
(2,048 MB)
2 GB 2 GB
(2,048 MB) (2,048 MB)
— 4 GB
(4,096 MB)
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PCI board/PCI Express x1 board

Before installing the board
The following are the available board sizes for this computer.
• PCI board: half height (Low Profile), no larger than 64.5 (W) mm × 167.7 (D) mm
• PCI Express x1 board: Low Profile, no larger than 68.9 (W) mm × 167.7 (D) mm
Installing and Removing
Installing
• The PCI board/PCI Express x1 board (PCI board) is very vulnerable to static
electricity. Touching the PCI board when static electricity is generated in your body
may damage the board. Before touching the board, eliminate static electricity by
touching a metal object such as an aluminum sash or door knob.
• Do not touch the PCI board port. This may cause poor connections or damage.
• Please be careful not to touch the parts on the board or the solder-mounted areas.
• Forcefully inserting the PCI board in the wrong direction may cause damage to the
connector port of the computer and the PCI slot/PCI Express slot x1 (PCI slot).
• Make sure your PCI board is compatible with this computer.
• Do not touch any other internal parts or switches inside the machine.
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Open the roof cover as described in "Removing the roof cover" (p.10).
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