Toshiba strata DK8 Installation Instructions Manual page 62

INSTALLATION-DK8 KSU 81 PCB
SECTION 100-816-204
MARCH 1993
I
*RIGHT)
FIGURE 4-12
QCNU INTERFACE CONNECTORS
11 OPTION INTERFACE UNIT (QSMU)
11 .OO General
11 .Ol
The QSMU provides a circuit interface with
peripheral options.
11.02 The QSMU is shown in Figure 4-l 3.
11 .lO QSMU Hardware Options
11 .ll
The QSMU supports the following STRATA
DK8 external hardware options:
l
SMDR output or TTY (maintenance) port two-
way interface.
NOTE:
Refer to Peripheral Equipment Installation,
Section 100-816-207, forinstalla tion of SMDR
and the Remote Maintenance Section 100-
816-600
for TTY.
11.20 QSMU Configuration
11.21
The QSMU must be configured for operation
with the appropriate external hardware: either an
SMDR printer or call accounting device; Remote
Maintenance Terminal (TTY) or modem; and in
System Prograrm 1 O-3:
. LED04ON-TTY
. LED 04 OFF - SMDR
11.30 QSMU Installation Procedure
11.31
Install the QSMU in accordance with the
following steps (See Figure 4-7):
1) Remove the PCB from its protective packag-
ing.
2) Ensure the QSMU has been configured forthe
appropriate program options (refer to Para-
graphs
11 .lO and 11.20).
3) Slide the QSMU under the "System Frame
Ground Bar", align and insert QSMU connec-
tor J2 into motherboard connector 520, en-
suring the side of the QSMU with the modular
connector goes on the right side. (The QSMU
is not silkscreened "+
RIGHT".)
Apply firm,
even pressure to ensure proper mating of
connectors. Make sure the edge of the QSMU
opposite connector J2 snaps firmly into the
standoffs on the KSU motherboard.
4) Remove the "knock-out" from the KSU cover
SMDFUlTY
access slot, and store the "knock-
out" in the slots provided in the KSU base
(Figure 4-9).
El
a
FIGURE 4-13
QSMU CONTROLS AND INTERFACE CONNECTORS
4-16