Installing A Dimm - IBM 72335LU - System x3850 M2 Installation Manual

Installing a DIMM

To install additional DIMMs, complete the following steps:
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IBM System x3850 M2 and System x3950 M2 Type 7141: Installation Guide
Memory hot-swap enabled LED: When this LED is lit, it indicates that hot-swap
memory is enabled.
Memory card/DIMM error LED: When this LED is lit, it indicates that a memory
card or DIMM has failed.
Memory card power LED: When this LED is off, it indicates that power is
removed from the card and that you can remove the memory card and replace a
failed DIMM. This LED will also turn off when the release levers are opened.
1. Read the safety information that begins on page v and "Installation guidelines"
on page 9.
2. If you are not hot-swapping a DIMM, turn off the server and peripheral devices,
and disconnect the power cords and all external cables as necessary to
replace the device.
3. Remove the server cover.
4. If you are hot-swapping a DIMM, make sure that the memory hot-swap
enabled LED is lit.
Memory hot-swap
enabled LED
Memory card/DIMM
error LED
Memory card
power LED