2.4 Disassembly Instruction
You will need to open the unit for one of the following reasons:
•To wire relay and I/O contact connectors. (Refer to Section 2.6).
•To connect or replace the battery. (Refer to Section 2.7).
•To change S5 jumper. In the absence of AC power, and if S5 is installed, the LCD Backlight and iSE board will be on and running on the battery power. (Refer to Section 2.7).
Disconnect the power supply before proceeding. Remove cover by removing 2 screws on each side.
BATTERY &
S5 JUMPER
LOCATION
RELAY
CONNECTOR
I/O CONTACT |
|
CONNECTOR | ETHERNET & |
THERMOCOUPLE | |
CONNECTORS | DC POWER |
| CONNECTORS |
COVER
FLASH
CARD
MOUNTING
SCREWS (2)
TRAY
Figure 2.5 Opening the Unit
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