Step 2: Set Jumpers On The Gmau (Motherboard) - Toshiba Strata CTX Series Installation And Maintenance Manual

CTX28 Installation
Installing the CTX28 Cabinet

Step 2: Set Jumpers on the GMAU (Motherboard)

The GMAU (shown in
SW1
ON
Figure 1-7
Table 1-4 GMAU Controls, Switches and Indicators
Control/Indicator/Connector
1-10
Figure 1-7) supports up to 6 CO lines with Caller ID (CLID).
SW1
ON/OFF
STANDBY
(Standby)
GMAU PCB
Type of Component
SW1 2-position slide switch
SW400
SW500 2-position slide switch
SW600
CD6 LED
TB1 Plate with screw
TB2 Plate with screw
TB3 Plate with screw
50-pin Amphenol
P1
connector
P3 44-pin DIN connector
7113
Description
Power Switch:
[STANDBY] = no DC power supply.
[ON] = DC voltage supplied. [ON] activates the
reserve power from HPFB-6 battery pack.
3dB Pad switch
Power indicator; when SW1 is [ON], turned on.
Red both AC power and 3Reserve power. SW1
is [STANDBY], turned off.
Grounding for HPFB-6 external battery
Grounding for GETS Ethernet card
Grounding for CTX28 system, connect to earth
ground
DKT, SLT and Power Failure Transfer interface
GMAS interface
Strata CTX28 I&M
P5
P6
P8
P7
P4
TB2
CO1
TB3
CO2
CO3
SW400
(3db/0DB)
SW500
(3db/0DB)
SW600
(3db/0DB)
3/05