Srom Initialization Countdown - DEC Digital Alpha VME 4/224 User Manual

Table 4–1 (Cont.) Console Diagnostic Tests
HW Under Test
- SCSI device exer
Timers
- Heartbeat timer test
- Interval timer test
- Interval timer test
- Interval timer test
- Interval timer test
- Interval timer test
- Interval timer test
- Watchdog timer test
* Requires external loopback connector
configured as shown in Figure 4–1.
VMEbus Interface Tests
- VIP PCI configuration register test
- VIP register write/read test
- VIC register write/read test
- Scatter-gather RAM test
MISC
- Ethernet hardware address test
- Ethernet hardware address test

4.3.2 SROM Initialization Countdown

During SROM initialization, the LED ASCII display executes a countdown that
indicates the progress of the initialization. The console serial output also reports
this countdown if the CONSOLE environment variable is set to SERIAL. The
countdown is structured as follows:
4–4 Diagnostics
Command
exer dk
hbeat_diag -t 1
i8254 -t 1
i8254 -t 2
i8254 -t 3*
i8254 -t 4*
i8254 -t 5
i8254 -t 6
wdog_diag -t 1
vip_diag -t 1
vip_diag -t 2
vip_diag -t 3
vip_diag -t 4
enet_diag -t 1
enet_diag -t 2