Cabletron Systems 2H253-25R Optional Installations Mode Switch Bank Settings, Required Tools

B

Optional Installations and

Mode Switch Bank Settings

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.

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

Optional Installations and Mode Switch Bank Settings B-1