To Remove A Dimm Card - Nortel BCM200 Installation And Maintenance Manual

Warning: Protect the hardware components against damage from electrostatic discharge.
Always wear a grounded wrist strap before you handle components. Always place the
components in a static-free container.

To remove a DIMM card

1
Shut down the system (see
2
Disconnect the BCM system from the AC power outlet.
3 Disconnect any connectors from the front of the base function tray.
4 Remove the main unit cover. See
5
Attach one end of the grounding strap to your wrist and the other end to a grounded metal
surface.
6 Partially remove the base function tray from the main unit. Ensure you do not pinch, stretch, or
damage any cables.
7 Remove the base function tray bezel. See
239.
8 Remove the WAN card (if applicable). See
9 Detach the DS30 cable connectors from the MSC.
10 Remove the base function tray completely from the main unit. Ensure you do not pinch,
stretch, or damage any cables. See
11 Remove the media services card (see
306).
12 Carefully push down on the fastening tabs on either side of the DIMM you want to remove. As
you press down on the fastening tabs, the DIMM lifts out of the DIMM slot.
13 Grasp both ends of the DIMM with your fingertips. Lift the DIMM up and away from the
DIMM slot (see
Figure 174 Remove and replace the dual in-line memory module
Base function
tray - front
Chapter 24 Replacing data cards and processing hardware
"Performing a system shutdown" on page
"Removing the main unit top cover" on page
"Removing the base function tray" on page
"To remove the media services card (MSC)" on page
Figure 174 on page 319). Place the DIMM in a static-free container.
"To remove the base function tray bezel" on page
"To remove the WAN card" on page
BCM200/400 4.0 Installation and Maintenance Guide
319
233).
246.
303.
236.