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SECTION MITL9103 -098 -100 -NA
2.03
The extremely compact size and attractive
design of the SX-5 allows the system to
be mounted in any office or home environment
Reserve Power
2 0 4 If required, the SX-5 may be connected to
a reserve power supply which will maintain
system operation for a minimum of 45 minutes
(average two hours).
Maintenance
2 0 5 The SX-5 is shipped fully equipped from
the factory. In case of a malfunction, main-
tenance can be simplified to system replacement
or, if mo&le faults are identified, the second
level of entry allows module replacement by a
quatif ied technician. Refer to Section 8 Installation
and Maintenance Requirements of this practice.
Note:
The second level o f entry should only
be attempted b y a qualified tech-
nician.
Documentation
2 0 6 Table
2-
1 lists all MlTEL practices as-
sociated with the SX-5 Communications
System
Fig 3- 1. The total weight of the system is 12.5
Ibs. (5.7 kg). All connections to the system,
power cord and standard telephone cable pairs
enter at the bottom of the SX-5 access door
and are terminated directly on the terminals at the
right-hand edge of the Main Card
Note:
The SX-5 and all primary and reserve
power supplies should be grounded in
accordance with accepted practices t o
prevent damage t o the system. MITE1
provides technical bulletins, as well
as the detailed installation informa-
tion contained in Section MITL9103-
098-200-NA,
concerning correct in-
stallation practices. These are availa-
ble on request. Adherence t o the prac-
tices outlined in these bulletins w i l l
minimize the possibility o f damage to
electronic devices (such as the SX-5)
from static discharge and AC power
surges.
Refer to:
CTlB-80-20-1001200-001,
Installation
Practices and Protection Techniques.
9180-960-000-NA,
Customer Bulletin
(Grounding).
9180-960-001 -NA,
Customer Bulletin
(Surge Protection).
MITL9103-098 -200-NA, Shipping, Re-
ceiving and Installation Procedures.
3 . PHYSICAL DESCRIPTION
System Switches
Card Enclosure
3.02 The SX-5
has
two system switches locat-
3.01
The SX-5 consists of a single enclosure,
ed on the upper right-hand side of the
containing the printed circuit cards, with a
Main Card The top most switch is the Prograrn-
lockable access door on the right-hand side. The
ming Switch, Switch 2 (SW2). This switch enables
overall dimensions of the system are shown in
programming and is also used to reload the
TABLE 2-1
SX-5 DOCUMENTATION
Page 3
SECTION
MlTL9103-098-100-NA
MITL9 103-098- 105-NA
MITL9 103-098- 150-NA
MlTL9 103-098- 180-NA
MlTL9 103-098-200-NA
MITL9 103-098-205-NA
MITL9 103-098-320-NA
M m 9 103-098-350-NA
TITLE
General Description
Features and Services Description
Ordering lnf ormation
Engineering lnf ormation
Shipping, Receiving, and Installation Procedures
Programming
Extension Test Procedures
Maintenance and Troubleshooting
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