Scc Diagnostic Subtests - Digital Equipment 300 Series AXP Reference Manual

TEST
Table 4–19 SCC Diagnostic Subtests
init
polled
interrupt
dma
LK401
mouse
modem
?
The following is the command format for the SCC test:
>>> t[est] scc test_name
Possible results (on error):
?? 001 SCC xxxxxxxx
?? 003 SCC xxxxxxxx
?? 004 SCC xxxxxxxx
Example: test The Network Interconnect (NI) diagnostic test verifies that
ni Command the LANCE chip is operational. The NI listener is enabled at
startup; that is, it executes automatically with no intervention.
It may be disabled by typing
contain a hexadecimal longword of data, and the FRU code 001
to help locate the failing component. Table 4–20 describes each
NI test and the mode in which it is run.
4–70
Performs a reset test on
SCC controller
Tests polled I/O
Tests interrupt driven
I/O
Tests DMA transfers
Tests for presence of
keyboard
Tests for presence of
mouse
Tests modem control
signals
Lists subtests
Return
set mop 0
Console None
Service
Console None
Service
Console None
Service
Console None
Service
Power-up Keyboard
Console
Power-up Mouse
Console
Power-up Loopback
Console
Console None
Service
. All reported errors