Panasonic Toughbook CF-19A6UCG1M Operating Instructions Manual page 14

Description of Parts
Attaching the hand strap and the shoulder strap (option)
Attach.the.hand.strap.to.any.two.of.the.corners.(A).using.the.screws.
You.can.connect.the.shoulder.strap.(B).to.the.hand.strap.
(The.illustration.is.an.example.)
CAUTION
l. Do.not.use.the.strap.to.carry.a.heavier.weight.than.the.computer..Other-
wise.the.strap.may.become.loose.by.itself.
l. Do.not.use.the.strap.if.it.becomes.worn.or.damaged.
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