SECTION 4 INSTALLING THE OPTIONAL INTERFACE CARDS
4.1 Installing the Expansion Memory Card (MEMDB-C1)
4.1.1 General
The Memory expansion daughter board (IP4[ ]-MEMDB-C1) provides additional memory for the
system to use following features;
• To use VoIP Card (IP4WW-VOIPDB-C1)
• E-Mail Notification (InMail)
• VRS/InMail channel increase from 8 to 16 channels
• Virtual Loopback
This daughter board is mounted on the CPU card and provides the SDRAM and flash memories.
4.1.2 Unpacking
Table 2-17 MEMDB-C1 Packing List
Items List of Contents QTY
IP4[ ]-MEMDB-C1 MEMDB-C1 PCB 1
4.1.3 Installing the MEMDB PCB
• Do not remove or install the CPU card with power on.
1. Turn off the system power and disconnect AC cord.
2. Open and remove the Sub-Cover.
Figure 2-75 Removing the Sub-Cover
SL1100
ISSUE 4.1 (R5.1)
2-54 Installation
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