2.2.12 Installing/Removing the Optional Service Cards
CAUTION
To protect the
back board from static electricity, do not touch parts on the back board in the main unit and
on the optional service cards. To discharge static electricity, touch ground or wear an earthing strap.
Note
The optional service cards can be installed or removed while the DC power is supplied. However, when
installing or removing the
EMPR card, BUS-M card or BUS-S card, the DC power supply must be turned
off.
Installing Optional Service Cards
1. Insert the card along the guide rails.
2. Holding the card as shown below, push the release lever in the direction of the arrow so that the card
engages securely with the connector on the back board.
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