IBM 6400 series Maintenance Manual page 225

Installation
To prevent electrostatic damage to electronic components, wear a
properly grounded static wrist strap when handling circuit boards, the
shuttle frame assembly, and any other electronic component.
NOTE: Flash SIMMs from one CMX controller board must be placed in the
1. Insert the memory module into the correct socket on the CMX controller
board:
a. Position the SIMM so the notched end is toward the right-hand side
b. Press the SIMM into the socket with the top of the SIMM angled
2. Install the security PAL. (See Figure 34, page 226.)
3. Cabinet Model: Install the paper guide assembly (page 235).
Pedestal Model: Install the top cover assembly (page 210).
4. Download the emulation (page 181).
5. Return the printer to normal operation (page 159).
6. Using the configuration printouts you made as step 1 of the removal
procedure, reset and save the printer configurations. (Refer to the Setup
Guide .)
Replacement Procedures and Illustrated Parts List
same slot on a replacement CMX controller board. Installing flash
memory from one controller board to another does transfer all
operating system software, so you must download the emulation
again.
of board. (See Figure 34, page 226.)
away from the center of the board. When the SIMM is seated in the
socket, gently push on the ends until it locks in the upright position.
ATTENTION
225