Replacement Of Parts With Limited Service Life - Agilent Technologies E5071C Manual

E5071C

Replacement of Parts with Limited Service Life

This instrument incorporates parts with limited service life as shown in the
following table. Using the recommended replacement time as a guide,
request the Agilent Service Center to replace these parts. However, a part
may need to be replaced at an earlier time than that listed in the table,
depending on such conditions as location, frequency of use, and where it is
stored.
Each service life and recommended replacement time listed
•
below is for reference only and does not imply a guarantee of
the part's service life.
Part Service Life (Parts supplier
Name reference value)
Hard Disk 5 years or 20,000 operating hours,
Drive whichever comes earlier. Exchanging
(HDD) hard disk drives causes the contents
written after shipment from the
factory (LAN setup, etc.)to be
initialized to the state at the time of
shipment. The programs and data
stored in Drive D (user directory) are
erased.
Main fan 50,000 operating hours. The service
life may be significantly shorter when
CPU fan
used in a dusty and dirty
environment.
Battery on 50,000 operating hours. The service
Mother life may be shorter if E5071C power
board has not been turned on for long time.
Power 50,000 operating hours (Depends on
supply the service life of the power supply
cooling fun) The service life may be
significantly shorter when used in a
dusty and dirty environment.
LCD screen 50,000 operating hours. When the
backlight unit is used for automatic
846
Recommended
replacement
time
3 years
5 years
5 years
5 years
5 years