Lexmark C77X, Service Manual

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1-8
Service Manual
5061
Memory configuration
Optional memory is available in 128MB, 256MB, and 512MB DIMM. There is only one DIMM slot available for
optional memory.
Available memory options
Optional 128MB, 256MB and 512MB SDRAM DIMMs are available from Lexmark. The memory options are
168-pin synchronous DRAM DIMMs (dual in-line memory modules) meeting or exceeding the following
specifications:
•
100MHz or greater
•
4KB refresh rate
•
Unbuffered, non ECC
•
x32
•
3.3 V
Unpredictable results may occur if an attempt is made to operate the printer with memory other than SDRAM
DIMM memory with the stated specifications.
Flash Memory Options available are 32MB and 64MB.
Expansion
•
Memory slot for extra flash or DRAM
•
Expansion slot for optional interface cards
•
Code expansion slot (application solution firmware cards)
•
On-board hard disk interface (for optional hard disk)
Additional memory may be required for printing complex pages or full-page, high-resolution images in 1200
image quality at rated speeds.
DRAM memory
Lexmark C77xn
dn Lexmark C77xdtn
Lexmark C77, fn Lexmark C78n
Lexmark C78xdn
Lexmark C78xdtn
Standard 256MB 256MB 256 256
Maximum 640MB 768MB 768 768