NEC Univerge SV8100 System Hardware Manual page 205

6.1.2
4-88
CHUYÊN CUNG CẤP TỔNG ĐÀI NEC
A digital signal processor/voice processing section handles the following
functions:
♦
DTMF detection
♦
DTMF generation
♦
General tone detection
♦
FAX CNG tone detection
♦
PCM compression for audio recording/playback
♦
Two USB 1.0 ports for USB keyboard support, database backup and
software upgrades
♦
One 15-pin VGA connector for VHA monitor support
Installation
Only one CD-VM00 can be installed per system.
♦
Handle the CF drive carefully. To prevent damage, do
not drop the drive or apply pressure to it.
♦
This unit makes extensive use of CMOS technology
and is very susceptible to static; extreme care must
be taken to avoid static discharge when handling.
1. Wear a grounding strap while handling the CD-VM00 and lay it on a flat
workspace.
2. Mount the CR-2032 battery with the + side up in the BATT slot on the
CD-VM00 (refer to Figure 4-32 Install the CR-2032
Figure 4-32 Install the CR-2032 Battery
3. Install the SO-DIMM memory on the CD-VM00 blade, insert the end
with the brass connectors into the CN14 1 slot first.
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UNIVERGE SV8100
Battery).
Installing the SV8100 Blades