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Safety Considerations
For the External Battery Charger (N9910X-872)
The AC/DC adapter is for indoor use only.
Never use a modified or damaged charger. Use the original AC–DC
adapter ONLY.
The AC/DC adapter is designed for use in Installation Category II and
Pollution Degree 2 per IEC 61010-1.
For the External Battery Charger (N9910X-872)
If charging batteries externally, use the optional external charger available
from Keysight, or another SMBus charger of level II or higher.
Never use a non–SMBus charger because the battery issues commands
over the SMBus to the charger to control the charge rate and voltage.
Never use a modified or damaged charger.
External AC/DC power
Meets the required verification equipment authorization rules.
supply, U.S. FCC
This device complies with part 15 of the FCC Rules. Operation is subject to the following two
compliance
conditions: (1) This device may not cause harmful interference, and (2) this device must accept
any interference received, including interference that may cause undesired operation.
For the Battery
Lithium battery packs may get hot, explode, or ignite and cause serious injury if
exposed to abuse conditions. Be sure to follow these safety warnings:
Lithium–ion batteries:
—
—
—
—
—
Do not connect the positive terminal and negative terminal of the
battery to each other with any metal object (such as wire).
Do not carry or store the battery with necklaces, hairpins, or other
metal objects.
Keysight N9923-90001 User's Guide
Must not be exposed to high temperatures (>70°C) or fire.
Must be kept away from children.
Must not be short circuited.
Must be replaced only with Keysight qualified Li–ion batteries.
If replaced or charged improperly, there is a danger of explosion.
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