Keysight Technologies N5247B, Service Manual

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1-12 Keysight N5247B Service Guide
Safety and Regulatory Information
Regulatory Information
1-
Lithium Battery Disposal
If the battery on the A21 CPU board assembly needs to be disposed of, dispose
of it in accordance with your country’s requirements. If required, you may return
the battery to Keysight Technologies for disposal. Refer to “Contacting
Keysight” on page 2-7 for assistance.
For instructions on removing and replacing the battery on the A21 CPU board
assembly, refer to “Removing and Replacing the Lithium Battery” on
page 7-90 .
Operating Altitude 0 to 4,600 meters (15,000 feet)
Relative humidity Type tested, 0% to 95% at 40 °C, non-condensing
In conditions of very high humidity (below 95%) at changing temperature,
there is a small risk of internal condensation that could cause the CPU
real-time clock to temporarily stop incrementing time.
Parameter Required Values/Ranges