Communications Controller Options; Asynchronous Serial Controllers - Digital Equipment MicroVAX 3600 Operation

Table 3-6: TU81—Plus Corrective Actions
Fault Code Corrective Action
E01-E09
Clean magnetic head and tape path.
E 10
Ensure the top cover is securely closed.
E 11 Thread tape.
E 12
Latch supply reel hub.
E13
Thread tape correctly as shown in Figure 3-17.
E 14
Check for BOT marker on tape. Attach BOT/EOT marker.
E 15 Indicates the RESET switch was pressed inadvertently by the oper-
ator. Reinitiate test.
E16
Check for the presence of write-enable ring in supply tape reel. In-
stall the ring if not present.
E 17 Check for presence of EOT marker. Attach EOT marker.
E 18 Indicates that the tape was loaded when the test was initi-
ated. Thread the tape, but do not press the LOAD switch.
E20-E29
Mount a tape of known good quality.
All others Report the fault code to your DIGITAL service representa-
tive.
3.2 Communications Controller Options
The following types of communications controllers are available for MicroVAX
3b00 and VAXserver 3600/3602 systems:
• Asynchronous serial controllers (with or without modem support)
•
Synchronous serial controllers (with or without modem support)
• Network controllers
3.2.1 Asynchronous Serial Controllers
The following asynchronous controllers are available for the MicroVAX
3600/VAXserver 3600 system with and without modem support:
•
CXA16
• CXB 16
3-36 MicroVAX 3600 VAXserver 3600/3602 Operation