Rice Lake 820i Installation Instructions

™
820i and 920i

Memory Expansion Card Installation

Use the following procedure to install memory expansion option (PN 67600) in 820i and 920i indicators:
Disconnect power before removing indicator backplate.
WARNING
Use a wrist strap to ground yourself and protect components from electrostatic discharge (ESD) when
working inside the indicator enclosure.
1. Disconnect indicator from power source.
2. Place indicator face-down on an anti static work mat. Remove screws that hold the backplate to the
enclosure body.
3. Carefully align the large option card connector with connector J5 or J6 on the 920i CPU board, or J6 on the
820i CPU board. Press down to seat the option card in the CPU board connector.
4. Use the screws and lock-washers provided in the option kit to secure the other end of the option card to the
threaded standoffs on the CPU board.
Memory Module Card
1 MG PN 67609
5. Make connections to the option card as required.
6. Use cable ties to secure loose cables inside the enclosure.
7. Position the backplate over the enclosure and reinstall the backplate
screws. Use the torque pattern to prevent distorting the backplate
gasket. Torque screws to 15 in-lb (1.7 N-m).
8. Ensure no excess cable is left inside the enclosure and tighten cord
grips.
9. Reconnect power to the indicator.
The indicator automatically recognizes all installed option cards when the unit
is powered on.
May 24, 2016
®
Programmable HMI Indicator/Controllers
1
J1
6
Figure 1. Installing Option Card (PN 67609) onto a CPU Board
Screw, Mach
4-40NC x x1/4''
PN 14822
920i Board Shown
16 12 8
14
Tor que backpl at e s cr ew s
t o 15 in- lb ( 1.7 N -m )
5
3
1
17 9 7
PN 69085 Rev A
10 18
13
6
2
4
11 15