User guide

Index
A
Activity LED
location on RX23, 2–26
location on RX26, 2–26
use with RX23, 2–26
use with RX26, 2–26
Adapter
EIA-232 to DEC423 (H8575-A), 4–15,
4–17
Address
Ethernet, 3–11
ALLCLASS, C–2
setting, C–7
Alternative console port, 1–3
MMJ port 3, 1–3
Associated documents, A–1
Asynchronous communications options
connecting to, 4–19, 4–21
DEC423 data-line-only ports, 4–19
DHW42-AA, 4–2, 4–19
DHW42-BA, 4–2, 4–21
DHW42-CA, 4–2
DHW42-UP, 4–2
Asynchronous communications port A
optional port icon, 1–7
optional port location, 1–2
optional port use, 1–2
Asynchronous communications port B
optional port icon, 1–7
optional port location, 1–2
optional port use, 1–2
Asynchronous communications ports
DEC423 data-line-only, 4–2
Asynchronous DEC423 data-line-only ports,
1–2
Asynchronous modem control port
connecting to, 4–15, 4–17
icon, 1–7
location, 1–2
use, 1–2
B
Backups
with tape cartridges, B–4
Bail lock loops, 4–9
Beeper
TZ30 beeper meaning, 2–6
Break/enable LED
location, 1–3
use, 1–3
Break/enable switch
location, 1–3
use, 1–3
Breakout cable
BC29J-06, 4–2, 4–21
Busy LED
location on RRD42, 2–28
location on RRD43, 2–35
use with RRD42, 2–28
use with RRD43, 2–35
Index–1