Memory Configuration; Recommended Operating Clearances - Lexmark X642e Service Manual

Memory configuration

Memory type
Standard DRAM (MB)
Optional memory (MB)
(One slot—100 pin DDR SDRAM
unbuffered DIMMs)
Maximum (MB)
Optional flash memory (MB)
Hard disk
Note: One firmware card and one flash memory card are supported. Either slot supports both card types.
Depending upon the options and features used, additional memory may be required to optimize performance.

Recommended operating clearances

Dimension
Left
Right
Front
Rear
Top*
* Allow clearance above the printer front door clearance and for adding
options, such as additional input drawers.
Lexmark X642e
128
640
N/A
Measurement
12 in. (30.5 cm)
8 in. (20.3 cm)
20 in. (50.8 cm)
8 in. (20.3 cm)
12 in. (30.5 cm)
Models
Lexmark X644e
256
128, 256, and 512 available
768
32 and 64 available
N/A
General information
7002-xxx
Lexmark X646e
256
768
<20GB
1-5