Installation guide

Table 2-2 Base system module tests and
utilities
Test or Utility Command
System module tests:
Halt button t 3/misc/halt [number]
Nonvolatile RAM (NVR) t 3/rtc/nvr [pattern]
Overheat detect t 3/misc/pstemp
Real-time clock period t 3/rtc/period
Real-time clock register t 3/rtc/regs
Real-time t 3/rtc/time
Serial communication
chip (SCC) access
t 3/scc/access
Serial communication
chip (SCC) DMA
t 3/scc/dma [line]
[loopback][baud]
SCC interrupts t 3/scc/int [line]
SCC I/O t 3/scc/io [line]
[loopback]
SCC pins t 3/scc/pins [line]
[loopback]
SCC transmit and
receive
t 3/scc/tx-rx [line]
[loopback][baud]
TROUBLESHOOTING TOOLS 2–5