Toshiba CTX28 用户手册
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CTX28 Installation
Installing the CTX28 Cabinet
1-8
Strata CTX I&M 06/04
PCB Installation
Overview Instructions
The following is an overview for installing the Printed Circuit Boards (PCBs) into the Strata
CTX28. After reading this section, proceed to the step-by-step instructions for each PCB.
CTX28. After reading this section, proceed to the step-by-step instructions for each PCB.
1. Apply proper settings on the GMAU1A (motherboard
2. If applicable, set SW6 battery jumper to ON and install the GVMU1A Voice Mail card
(
3. Set P601 battery jumper to ON and install the GCTU1A (processor
4. If applicable, install the GCDU1A (3 CO, 3 CLID and 8 DKT circuits
).
6. If applicable, install the GETS1A 100Base-TX I/F PCB (
7. If applicable, install the BSIS1A for SMDR (
).
8. If applicable, install HPFB-6 battery/charger (
).
9. Connect wiring (
).
10.Connect AC Adaptor to P2 of the CTX28 sub-motherboard (GMAS,
)
and plug the AC Adaptor into AC power.
11. Turn the System ON by sliding the SW1 ON/OFF switch down. The ON/OFF LED located by
STANDBY will turn on (
PCB Descriptions
This describes the CTX28 cabinet PCBs (see
.)
Table 1-3
CTX28 (CHSU28) Cabinet circuit cards
Part
Title
Description
GMAU1A
Main Motherboard
The GMAU motherboard supports 3 CO lines, 3 CLIDs,
8 Digital Telephones, 1 Standard Telephone. The
GCTU, GVMU, and AC power adaptor plugs into the
GMAS sub-motherboard dedicated slots.
8 Digital Telephones, 1 Standard Telephone. The
GCTU, GVMU, and AC power adaptor plugs into the
GMAS sub-motherboard dedicated slots.
GMAS1A
Sub-motherboard
GCTU1A
Processor
Shipped with cabinet.
GVMU1A
Voice Mail Circuit Card
(Optional) Voice Mail.
GCDU1A
CO, CLID, DKT circuit
card
card
(Optional) Supports 3 CO lines, 3 CLIDs, 8 Digital
Telephones. The GCDU1A plugs onto the motherboard.
Telephones. The GCDU1A plugs onto the motherboard.
GSTU1A
Standard Telephone
Circuit Card
Circuit Card
(Optional) Provides 1 Standard Telephone port.
GETS1A
100BaseT I/F
(Optional) Ethernet 100Base T cable.(optional)
BSIS1A
RS232C
(Optional) RS232-C. Provides 4 serial I/O ports.
HPFB6
External Battery
(Optional) Provides backup Reserve power.