Keithley 7017, Instruction Manual

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Connections and Installation
2-4
2.4 Card installation and removal
The following paragraphs describe how to install and re-
move the Model 7017 card assembly from the Model 7001/
7002 mainframe.
WARNING
Installation or removal of the Model
7017 should be performed by qualified
service personnel only. Failure to recog-
nize and observe standard safety pre-
cautions could result in personal injury
or death.
NOTE
To prevent performance degradation
caused by contamination, only handle the
card by the edges and covers.
2.4.1 Card installation
After connecting the input/output cables, perform the fol-
lowing steps, and refer to Figure 2-4 or Figure 2-5 to install
the card assembly in the Model 7001 or 7002 mainframe.
WARNING
Turn off power to all instrumentation
(including the Model 7001/7002), and
disconnect all line cords. Make sure all
power is removed and any stored ener-
gy in external circuitry is discharged.
1. Open the ejector arms at the back edge of the card.
2. Slide the card edges into the guide rails inside the main-
frame.
3. Carefully push the card all the way forward until the
ejector arms engage the mounting cups.
4. Push in on the card edge and ejector arms until the card
is properly seated.
5. Make sure the ejector arms are properly latched.
2.4.2 Card removal
Follow the steps below to remove the multiplexer card from
the mainframe.
WARNING
Turn off power to all instrumentation
(including the Model 7001/7002), and
disconnect all line cords. Make sure all
power is removed and any stored energy
in external circuitry is discharged.
1. Pull out on the ejector arms until the card pulls free from
the internal connector.
2. Carefully slide the card out of the switching mainframe.
Unlock card
Lock card
Ejector Arms (2)
Figure 2-4
Card installation in Model 7001