Memory Modules And Security Pal; Security Module - IBM 6400 series Maintenance Manual

Memory Modules and Security PAL

Removal
1. Make a configuration printout of all configurations. (Refer to the Setup
Guide .)
2. Prepare the printer for maintenance (page 194).
3. Cabinet Model: Remove the paper guide assembly (page 235).
Pedestal Model: Remove the top cover assembly (page 210).
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: If flash SIMMs are removed from one controller board and placed on
4. Gently pry the side locks open, angle the SIMM toward the front of the
printer, and remove the SIMM from the socket. (See Figure 34, page 226
for the locations of memory modules.)
5. Using a module extraction tool, remove the security PAL. (See Figure 34,
page 226.)
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another controller board, the SIMMs must be placed on the new
board in the same order and location as on the original board.
Replacement Procedures and Illustrated Parts List
ATTENTION