Chapter 2. System Overview
Table 2-2 shows the switch settings and Table 2-3 shows the LED indicators.
Table 2-2. Switch settings of CPU96 card
SW No.
SW1 : Black (MODE)
SW2 : Red (RESET)
SW3 : (CODE)
SW6 : (RAM HOLD)
Table 2-3. LED indication of CPC96 card
LED indication
LED3 (RUN)
LED1 (MJ)
LED2 (MN)
2-6
Description
Push switch for setting modes of system.
Push switch for resetting.
Rotary switch for setting startup mode of system.
Switch for selecting battery backup of memory.
Description
Flashes red when Main Processing Unit (MPU) is operating.
Turns ON red when Major (MJ) alarm is detected.
Turns ON red when Minor (MN) alarm is detected.
DBS 576 (USA), issued 6/2/98
Section 300-Installation
576-13-300