Lexmark T642 User's Guide - Page 28

Installing memory or option cards, Accessing the printer system board - firmware

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Installing and removing options Installing memory or option cards CAUTION: If you are installing memory or option cards sometime after setting up the printer, turn the printer off and unplug the power cord before continuing. You can customize the printer memory capacity and connectivity by adding optional cards. The instructions in this section help you install any of the following options: • Memory cards - Printer memory - Flash memory • Firmware cards - Bar Code - IPDS and SCS/TNe - PrintCryption™ • Other options - Printer hard disk - RS-232 serial interface card - Parallel 1284-C interface card - MarkNet N8000 series internal print servers (also called internal network adapters or INAs) Accessing the printer system board You must access the printer system board to install printer memory, flash memory, a firmware card, or an option card. Note: Use a Phillips screwdriver to remove the system board access cover. 1 Push the release latch, and lower the multipurpose feeder. 2 Push the release latch, and open the top front cover. Installing memory or option cards 28

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Installing memory or option cards
28
Installing and removing options
Installing memory or option cards
CAUTION:
If you are installing memory or option cards sometime after setting up the printer, turn the printer off
and unplug the power cord before continuing.
You can customize the printer memory capacity and connectivity by adding optional cards. The instructions in this section
help you install any of the following options:
•
Memory cards
–
Printer memory
–
Flash memory
•
Firmware cards
–
Bar Code
–
IPDS and SCS/TNe
–
PrintCryption™
•
Other options
–
Printer hard disk
–
RS-232 serial interface card
–
Parallel 1284-C interface card
–
MarkNet N8000 series internal print servers (also called internal network adapters or INAs)
Accessing the printer system board
You must access the printer system board to install printer memory, flash memory, a firmware card, or an option card.
Note:
Use a Phillips screwdriver to remove the system board access cover.
1
Push the release latch, and lower the multipurpose feeder.
2
Push the release latch, and open the top front cover.