Learning about the printer
6
1
Learning about the printer
Identifying printers
Use the following table to determine the features and options of your Lexmark™ T640, T642, or T644 printer.
The illustrations aid you in determining the installation location of options attached to the printer. For more information
about installing input options, see
Installing and removing options
or the instructions that came with the option.
Models
The printer is available in three base models The following table indicates some of the differences between the models.
CAUTION:
Do not set up this product or make any electrical or cabling connections, such as the power cord or
telephone, during a lightning storm.
T640
T642
T644
Input capacity
250 sheets
500 sheets
500 sheets
Output capacity
250 sheets
500 sheets
500 sheets
Standard memory, non network/network
64MB/64MB
64MB/128MB
128MB/128MB
Maximum memory capacity, non network/network
576MB/576MB
576MB/640MB
640MB/640MB
Option card connectors
1
2
2