Chapter D
D - 3

Putting paper in the lower tray unit

After you have installed the lower p aper tray,
you can put paper in it the same way you put
paper in the upper paper tray.

Memory Unit Type C

(64/128/256 MB)

The memory board is installed on t he main
controller board inside the machine. When
you add the optional memory board, it
increases the performance for both copy and
print operations.
The machine has 64 MB of standard memory
and a slot for optional additional memory. The
memory can be expanded by installing an
optional memory (Memory Unit Type C
(64/128/256 MB)).
You can expand the memory up to a total of
576 MB by installing memory modules.
The 512 MB memory module is not s upplied
by us. When you expand the total memory
capacity to 576 MB, install the following type
of memory module.
Module Type: SO-DIMM (Small Outline
Dual-in-line Memory
Module)
Memory Type: SDRAM (Synchronous
Dynamic RAM)
Number of Pins: 144 pins
CAS latency: 2 or 3
Clock frequency: 100 MHz or more

Installing additional memory

1Turn off the machine's power switch.
2Unplug first the telephone line cord from
the telephone wall jack, and then unplug
the power cord from the AC power
outlet.
Prohibit
Do not put transparencies, labels or
envelopes in the paper tray of the optional
lower tray unit. This might cause paper
jams. CAUTION
Make sure you turn the machine OFF
and unplug the machine before you
install or remove the SO-DIMM.
Installing optional accessories
without unplugging the machine
could result in electric shock hazard.