Cabletron Systems 2H253-25R - Manual (Page 53)

Optional Installations and Mode Switch Bank Settings B-1
B
Optional Installations and
Mode Switch Bank Settings
The top cover must be removed to gain access to the mode bank switches, to install optional
FLASH or DRAM Single In-line Memory Modules (SIMMs), or to install an optional High Speed
Interface Module (HSIM) or Very High Speed Interface Module (VHSIM).
This appendix covers the following items:
• Required tools ( Section B.1 )
• Removing the chassis cover ( Section B.2 )
• Locations, functions, and settings for the mode switches ( Section B.3 )
• Installing optional SIMM upgrades ( Section B.4 )
• Location of optional HSIMs ( Section B.5 )
B.1 REQUIRED TOOLS
Use the following tools to perform the procedures provided in this appendix:
• Antistatic wrist strap
• Phillips screwdriver
ONLY QUALIFIED SERVICE PERSONNEL SHOULD ATTEMPT THE FOLLOWING
PROCEDURES.
NUR QUALIFIEZIERTE SERVICE PERSONNAL DIE FOLGENDE PROCEDURE
FOLGEN SOLLTEN.
SOLAMENTE PERSONAL CALIFICADO DEBE INTENTAR ESTE PROCEDIMIENTO.