Dell POWEREDGE R805 Hardware Owner's Manual page 134

3 If applicable, remove any expansion cards. See "Removing an Expansion
Card" on page 92.
4 Remove the power supplies. See "Removing a Power Supply" on page 78.
5 Remove the expansion-card risers. See "Expansion-Card Risers" on
page 99.
6 Remove the cooling shrouds. See "Removing the Memory Module Cooling
Shrouds" on page 94.
7 Remove the cooling fans. See "Removing a System Fan" on page 82.
8 Remove the fan brackets. See "Removing the Fan Brackets" on page 97.
9 Remove the LOM daughter card. See "Removing the LOM Daughter
Card" on page 107.
10 If applicable, remove the RAC card. See "Removing the RAC Card" on
page 104.
CAUTION:
has been powered down. Allow time for the DIMMs to cool before handling
them. Handle the DIMMs by the card edges and avoid touching the DIMM
components.
11 Remove the memory modules. See "Removing Memory Modules" on
page 119.
NOTE:
socket locations to ensure proper installation.
12 Remove the heatsinks and microprocessors. See "Removing a Processor" on
page 120.
NOTE:
socket shields from the new system board and install them over the processor
sockets on the removed system board to prevent damage to the pins during
shipping.
13 Remove the LOM NIC hardware key, if present. See Figure 6-2 for the
location of the TOE_KEY socket.
14 Remove the SAS controller card. See "Removing a SAS Controller
Daughter Card" on page 86.
15 Remove the sideplane. See "Removing the Sideplane Board" on page 127.
134
Installing System Components
The DIMMs are hot to the touch for some time after the system
While removing the memory modules, record the memory module
If the board is to be returned for repair, remove the protective ZIF