Lexmark MX421 Users Guide PDF - Page 228
Unpack the optional card., Do not touch the connection points along the edge of the card., Upgrading
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Upgrading and migrating 228 4 Unpack the optional card. Warning-Potential Damage: Do not touch the connection points along the edge of the card.
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4
Unpack the optional card.
Warning—Potential Damage:
Do not touch the connection points along the edge of the card.
Upgrading and migrating
228