Checking The Fan; Numbering Extensions And C.o. Lines - Samsung OfficeServ 7200 Technical Manual

OfficeServ 7200
TECHNICAL MANUAL
7) Once the booting is complete, the RUN LED of the MP20 board flashes green, and the
SM LED stops flashing and remains light. At this point the system had a default
database.
8) The RUN LED of the LCP board flashes when the power supply and processor status of
the expansion rack is normal.
9) Check if the LED status of other interface boards are normal.
10) If the LED status of the MP20, LCP, or interface board is abnormal, turn off the power of
the cabinet and turn the power on again. If this does not restore normal system
operation contact Samsung Technical Support.

8.3 CHECKING THE FAN

When the system fan is not operating, the 48 DC power and the system operation will be
turned off to prevent system overheating.
This function is set in programming to send notification within 24 hours.
The function can be set using the following methods:
1) Designate SYSALM key in MMC 732 and the designated key will be set on the manager's
digital phone.
2) When the alarm is generated in the phone, the cause of alarm can be checked in MMC
851.
The MJA08 message means abnormal fan operation, therefore the system will be turned
off after 24 hours.
When the alarm occurs, the fan must be replaced within 24 hours.
REMINDER
Install blocking plates in all empty card slots of the main and expansion cabinets.

8.4 NUMBERING EXTENSIONS AND C.O. LINES

Once the OfficeServ 7200 system is booted, the MCP/MP20/LCP board verifies the boards
mounted on each slot and saves this information as the default configuration of the system.
According to the setting of the S3 switch (SW6, SW7, SW8) of the MCP/MP20/LCP board, the
OfficeServ 7200 system assigns 3 or 4 digits to C.O. lines, extensions, and extension groups.
Refer to Section 4. Mounting and Replacing Boards
switch.
C.O. line numbers from 701 or 7001 are sequentially assigned to the C.O. line board installed
on Slot 1 of the main cabinet, and following numbers are continuously assigned to the next
Home Page
of this manual for details on setting the S3
8.3
Table of Contents
INSTALLATION
PART 8 MAY 2010