Xerox Phaser 840 Service Manual page 25

Print the Configuration Page and check the item "Installed RAM" to see what type of
RAM is installed.
For example:
Installed RAM: 64 Mbytes
Mem slot 1: SDRAM/parity/64 MB/KMM366S823BTL-G0
Mem slot 2: Empty
This is a list of SDRAM DIMMs that are branded for use by Xerox in this printer at the
time this guide was published:
Table 1-2 Acceptible SDRAM DIMMs
Size Maker
32 Mbytes Samsung
32 Mbytes Micron
64 Mbytes Samsung
64 Mbytes Micron/Crucial
32 Mbyte Samsung
64 Mbyte Samsung
64 Mbyte Samsung
128 Mbytes Samsung
128 Mbytes Samsung
32 Mbytes Micron
32 Mbytes Micron
64 Mbytes Micron
64 Mbytes Micron
64 Mbytes Micron
64 Mbytes Micron
128 Mbytes Micron
128 Mbytes Micron
The 32-Mbyte DIMM marked for 850-only are not compatible
Note
with the other RAM DIMMs because the 32-Mbyte RAM DIMM is
an 8-column type; the other DIMMs are 9-column types.
If one of each type is installed in the Phaser 850 printer, only the
9-column DIMM will be enabled.
Part Number
KMM366S403CTL-G0
MT16LSDT464AG-662XX
KMM366S823BTL-G0
CT8M64S4D10-MBTBGLP
KMM366S424DTS-GL
KMM366S823DTS-GL
KMM366S924BTS-GL
KMM366S1623DT-GL
KMM366S1724BT-GL
MT4LSDT464AG-662xx
MT4LSDT464AG-10Exx
MT8LSDT864AG-662xx
MT8LSDT864AG-10Exx
MT4LSDT864AG-662xx
MT4LSDT864AG-10Exx
MT16LSDT1664AG-662xx
MT16LSDT1664AG-10Exx
General Information
Printer
840/850
840/850
840/850
840/850
850 (see note)
850
850
850
850
850 (see note)
850 (see note)
850
850
850
850
850
850
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