IBM 72332MU Installation Guide - Page 31

Installing a DIMM, Memory hot-swap enabled LED, Memory card/DIMM error LED, Memory card power LED

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Memory hot-swap enabled LED Memory card/DIMM error LED Memory card power LED 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. Installing a DIMM To install additional DIMMs, complete the following steps: 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. Chapter 2. Installing optional devices 19

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Memory hot-swap
enabled LED
Memory card/DIMM
error LED
Memory card
power LED
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.
Installing a DIMM
To install additional DIMMs, complete the following steps:
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.
Chapter 2. Installing optional devices
19