Technical data

2.6 Device Tests
Table 2–3 lists the device tests and corresponding mnemonics, decimal ID,
binary ID, and loopback requirements for the VAXstation 4000 Model 60 and
VLC systems. The synchronous communications device test (ID 12) and the
TURBOchannel adapter device test (ID 13) apply only to the Model 60.
Table 2–3 Device Test IDs and Mnemonics
Device Mnemonic
Decimal
ID Binary ID
Loopback Required,
Digital Services Env.
Non-volatile
RAM
NVR 1 0001 N/A
2D or other
graphics
LCG 2 0010 N/A
Serial line
controller
DZ 3 0011 Yes, on comm. port
Cache system CACHE 4 0100 N/A
Memory MEM 5 0101 N/A
Floating-point
accelerator
FPU 6 0110 N/A
Interval timer IT 7 0111 N/A
Other system
board hardware
SYS 8 1000 N/A
Network
interconnect
NI 9 1001 Yes, or connected to a
network
SCSI controller SCSI 10 1010 No
Sound chip AUD 11 1011 N/A
Synchronous
comm (or other
option)
(Model 60 only)
COMM 12 1100 No, but H3199 required
for manufacturing
environment.
TURBOchannel
adapter
(Model 60 only)
TCA 13 1101 No, but H3199 required
for manufacturing
environment.
2–10 Diagnostic Testing