Gestetner B147 Service Manual page 561

PRINTER FUNCTIONS
SDRAM DIMM (3 slots):
The controller has 512-MB resident SDRAM. You can expand the memory up to
768 MB (256 MB x 3).
NVRAM:
The 128-KB NVRAM stores the engine/controller settings and logs.
Ethernet:
100Base-TX/10Base-T is an optional component for the Asia model, and a
standard component for other models.
IEEE1284 Interface:
The IEEE1284 interface is a standard component for the Europe and North
America models, and an optional component for other models.
NIB:
The network interface board is a standard component for the Europe and North
America models, and an optional component for other models.
Interface Option:
You can install one of the four network components (USB 2.0, IEEE1394, Wireless
LAN, Bluetooth).
HDD:
Two 40-GB HDDs are among standard components. Each hard disk is partitioned
as shown below. You cannot change the partition sizes.
SM 6-103 B147/B149/B190