Справочник Пользователя для National Instruments NI PXI-1056

Скачать
Страница из 65
© National Instruments Corporation
3-1
3
Maintenance
This chapter describes basic maintenance procedures you can perform on 
the PXI-1056 chassis.
Caution
Disconnect the power cable prior to servicing the PXI-1056 chassis.
Service Interval
Clean the chassis fan filter at a maximum interval of six months. 
Depending on the amount of use and ambient dust levels in the operating 
environment, the filter may require more frequent cleaning.
Clean dust from the chassis exterior (and interior) as needed, based on the 
operating environment. Periodic cleaning increases reliability.
Preparation
The information in this chapter is designed for use by qualified service 
personnel. Read the Read Me First: Safety and Radio-Frequency 
Interference
 document included with your kit before attempting any 
procedures in this chapter.
Caution
Many components within the chassis are susceptible to static discharge damage. 
Service the chassis only in a static-free environment. Observe standard handling 
precautions for static-sensitive devices while servicing the chassis. Always wear a 
grounded wrist strap, or equivalent, while servicing the chassis.
Cleaning
Caution
Always disconnect the AC power cable before cleaning or servicing the chassis.
Cleaning procedures consist of exterior and interior cleaning of the chassis 
and cleaning the fan filters. Refer to your module user documentation for 
information on cleaning individual CompactPCI or PXI modules.