User`s manual

DIGITAL-LOGIC AG MPC40/A/B/C, MPC41 Manual V1.4C
32
3.15 Environmental Safety: Noise Emmission
This computer system is a low noise system. The level is less than 35 dbA.
3.16 Environmental Safety: Hazardous Atmospheres
The computer system must not be used in a hazardous atmosphere, because
the system is not prevented from accidental ignition. Do never use the system
in explosive gas or vapor, combustible dusts or ignitable fibers and flyings.
3.17 Environmental Safety: Humidity and Spray Water
The computer system is not protected from spray water.
The protection is IP40.
3.18 Safety: Independent Software
The computer system is divided into 3 different parts of software, running each on an own
microcontroller or CPU. All 3 systems are communicating over the SM-Bus (system management
bus).
1. Power management CPU and software: Always running, even the system is powered off
2. Battery charger controller is running allways
3. Pentium-CPU main processor controlled from the power management CPU
3.19 Safety: Recycling the computersystem
Disposal:
Never dispose of old batteries or the hole computer system as
domestic waste. Return it to the manufacturer.
3.20 Safety: Static Electricity
Excessive static electricity can damage components. Before you handle the chassis or its
components, use the grounding wrist strap provided with the system to discharge static electric-
ity. Instructions for using the wrist strap are printed on the strap’s envelope.
Handle the components by the handles or front panel to help prevent accidental damage
caused by static discharge.