Nortel Networks BCM1000 Benutzerhandbuch
Chapter 19 Replacing data cards and processing hardware
223
Installation and Maintenance Guide
Replacing memory
The version 2.5 BCM1000 comes equipped with 256 MB of Random Access Memory (RAM).
The previous version 2.0 release of the hardware contains 128 MB of RAM. In both cases, the
memory resides on a Dual In-line Memory Module (DIMM) in center of the main printed-circuit
board (motherboard). This board contains space to add a second DIMM, or you can upgrade the
existing DIMM.
The previous version 2.0 release of the hardware contains 128 MB of RAM. In both cases, the
memory resides on a Dual In-line Memory Module (DIMM) in center of the main printed-circuit
board (motherboard). This board contains space to add a second DIMM, or you can upgrade the
existing DIMM.
provides an overview of the process for replacing or adding memory chips.
Figure 130 Process Map: Memory replacement
Danger:
Risk of shock.
Disconnect the power cord, telephone cables and network cables before opening the
computer. Read and follow installation instructions carefully.
computer. Read and follow installation instructions carefully.
Caution:
Use only a Nortel Networks approved replacement. Contact your account
representative for the current list of approved replacement parts
Set up unit for
maintenance
Remove the top
cover
Restore unit to
operation
Test system