Power Supplies; Cpu; Dsx Pcbs; Dsx Modem - NEC DSX Quick Reference
A companion to the dsx basic online training course
Hide thumbs
Also See for DSX:
- Software manual (984 pages) ,
- Feature handbook (192 pages) ,
- User manual (21 pages)
Table of Contents
Advertisement
Reference for Hardware Installation
Power Supplies
For more on these topics
Power Supply Installation
Power Supply LEDs
Using the System Load Factor
Worksheet
CPU
For more on these topics
CPU Card Installation
Installing the RFI Suppressor
CPU LEDs
Connecting External Paging
Connecting Music Sources
Connecting a PC for Programming
DSX PCBs
For more on these topics
Installing ESIU PCBs
Installing SLIU PCBs
Installing T1/E1/PRI PCBs
Installing COIU PCBs
DSX Modem
For more on these topics
Modem description
4 ◆ Hardware Installation
DSX-80/160 Hardware Manual
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
•
DSX-80 and DSX-160 use the same power supply.
Important
•
Single line telephones do not require external power.
DSX-80/160 Hardware Manual
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
•
CPU Flash RAM stores the system database.
Important
•
The CPU battery backs up telephone settings (such as contrast).
DSX-80/160 Hardware Manual
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
•
For details on using DS2000 PCBs in DSX-80/160, see
Important
Upgrading DS2000 to DSX-80/160 (P/N 1093077).
Built into CPU.
•
External modems are not compatible with DSX. The DSX CPU
Important
PCB is used only to output SMDR data.
Turn here
1093096 Rev 2
Turn here
1093096 Rev 2
Turn here
1093096 Rev 2
Turn here
DSX Basic Online Training Quick Reference
Page 29
Page 49
Page 19
Page 30
Page 28
Page 49
Page 61
Page 62
Page 70
Page 31
Page 33
Page 37
Page 35
Hide quick links:
Advertisement
Table of Contents
