Service manual

7.1 DWMBB Physical Description
7.1.1 Physical Layout
The <REFERENCE>(xbia) is an XMI module (T2018) with the
standard XMI Corner, an XMI self-test OK LED indicator,
IBUS drivers/receivers and transceivers, timeout logic, and
a gate array that controls the <REFERENCE>(xbia). Most
of the components on the <REFERENCE>(xbia) are surface-
mounted.
Figure 7–1: <REFERENCE>(XBIA_TITLE)
ZIF
CONNECTOR
SEGMENTS
XMI
CORNER
msb-0060-88
GATE ARRAY
YELLOW
SELF-TEST
LED
7–2 VAX 6000 Models 300 and 400 Service Manual