Dell Precision 620 User Manual
Page 23

To remove a memory expansion card (MEC), perform the following steps.
1. Remove the computer cover according to the instructions in "
2. Rotate the green memory expansion card cover up until it detaches the MEC from its socket (see
). Pull the MEC from the system.
If required, repeat this step for the other MEC.
Figure 30. MEC Removal
3. Lay the MEC on a flat surface. Locate the plastic securing clips and press them outward simultaneously until they snap open and the memory
module disengages and pops out slightly from the socket.
RIMMs
Figure 31. RIMM Removal
To reinstall memory, perform the following steps.
CAUTION: Before you remove the computer cover, see "
CAUTION: To avoid the possibility of electric shock, turn off the computer and any peripherals, disconnect them from their
electrical outlets, and then wait at least 5 seconds before you remove the computer cover.
CAUTION: The memory modules can get extremely hot during system operation. To avoid dangerous burns, be sure that the
modules have had sufficient time to cool before you touch them.
1 MEC cover
2 System fan
3 MEC guide bracket
4 MEC socket
1 Securing clips (2)
2 RIMMs (4)
CAUTION: To avoid the possibility of electric shock, turn off the computer and any peripherals, disconnect them from their
electrical outlets, and then wait at least 5 seconds before you remove the computer cover. Also, before you upgrade memory,
see the other precautions in "
."