HP d640 HP D640 High-Volume Printer - Installation Manual (Printer and Accesso - Page 163

Procedure 3: Installing Memory

Page 163 highlights

Procedure 3: Installing Memory Procedure 3: Installing Memory The D640 printer comes standard with 16 MB of memory, and can accept up to 64 MB. For most applications the standard memory should be sufficient. Additional memory is required if you add PostScript (16 MB additional memory is included with PostScript), run Duplex Ledger or want to store a large amount of memory resident fonts and/or macros. You can increase the memory capacity of the D640 by adding up to three additional 16 MB, 72-pin, SIMMS. The SIMMS must be 60 ns, non-parity, and non-EDO. NOTE: HP is not responsible for correct operation when non-HP memory is used. Any failures or service calls related to the use of non-HP memory will not be covered by warranty or an HP service agreement. Install additional SIMMS in slots CN5, CN6, and CN7 as shown in Table 4-3, "Memory Configurations". Table 4-3 Memory Configurations HP Part Number C5635A C5635A C5635A SIMM Type 16 MB 16 MB 16 MB Onboard CN5 CN6 CN7 Total 16 MB 16 MB 16 MB 16 MB 16 MB 16 MB 16 MB 16 MB 16 MB 16 MB 16 MB 32 MB 48 MB 64 MB 4-34 Accessories

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Procedure 3: Installing Memory
4-34
Accessories
Procedure 3:
Installing Memory
The D640 printer comes standard with 16 MB of memory, and can accept up to 64 MB.
For most applications the standard memory should be sufficient. Additional memory is
required if you add PostScript (16 MB additional memory is included with PostScript),
run Duplex Ledger or want to store a large amount of memory resident fonts and/or mac-
ros.
You can increase the memory capacity of the D640 by adding up to three additional
16 MB, 72-pin, SIMMS. The SIMMS must be 60 ns, non-parity, and non-EDO.
NOTE:
HP is not responsible for correct operation when non-HP memory is
used. Any failures or service calls related to the use of non-HP memory
will not be covered by warranty or an HP service agreement.
Install additional SIMMS in slots CN5, CN6, and CN7 as shown in Table 4-3, “Memory
Configurations”.
Table 4-3
Memory Configurations
HP Part
Number
SIMM
Type
Onboard
CN5
CN6
CN7
Total
16 MB
16 MB
C5635A
16 MB
16 MB
16 MB
32 MB
C5635A
16 MB
16 MB
16 MB
16 MB
48 MB
C5635A
16 MB
16 MB
16 MB
16 MB
16 MB
64 MB