- ATTACH
TO ATTACH THE DMF32 SYNCHRONOUS PORT ON A VAX:
DS> ATT DW780 SBI DW0 3 4 ;ATTACH THE UBA ON THE SBI
; FOR VAX 11/780 TESTING
OR
DS> ATT DW750 CMI DW0 ; FOR VAX 11/750 TESTING
OR
DS> ATT DW730 HUB DW0 ; FOR VAX 11/730
OR
DS> ATT DWBUA HUB DW0 n 4 ; FOR VAX 8200. n = BUA NODE ID (0-15)
OR
DS> ATT SBIA HUB SI0 ; FOR VAX 8600. ATTACH 1ST UNIBUS.
DS> ATT DW780 SI0 DW0 3 4 ; ATTACH ADAPTER.
OR
! FOR VAX 8800.
DS>ATTACH NBIA HUB NBIAn ! where n 0 or 1
DS>LOGICAL ADAPTER # ? N ! 0 or 1
DS>ATTACH NBIB NBIAn
DS>Device Name ? NBIBn ! where n 0 to 3
DS>BI # ? n ! 0 or 1
DS>BI Node Number (HEX) ? n ! n 0 to F
DS>ATT DWBUA NBIBn DW0 x 4 ! where x = BI node # 0-F
DS> ATT
DEVICE TYPE? DMF32S ; SYNC PORT OF DMF32
DEVICE LINK? DW0 ; THE OPTION IS LINKED TO UNIBUS
DEVICE NAME? XGA0 ; NAME OF UNIT UNDER TEST
CSR? 760340
VECTOR? 300
BR? 5
External Wrap? WRAP ; SELECT WRAP, MODEM OR NONE
DS> SEL XGA0
WHEN RUNNING WITH AN EXTERNAL TURNAROUND OR MODEM CONNECTED DISTRIBUTION
PANEL SWITCHES SW3-1, SW3-2, SW3-3 MUST BE IN THE ON POSITION.
ALSO AT ALL TIMES IN THE SYNC MODE SW3-5 ON THE DISTRIBUTION PANEL
MUST BE IN THE OFF POSITION.
- WRAP
H3248, H3249, MODEM
THERE ARE TWO WRAP CONNECTORS THAT MAY BE USED WITH THIS DIAGNOSTIC.
H3248 SINGLE LINE EIA TURNAROUND CONNECTOR
H3249 DMF32 STAGGERED TURNAROUND CONNECTOR
IN ADDITION, THE ANALOG LOCAL LOOP BACK FEATURE OF SOME MODEMS MAY
BE USED WITH THIS DIAGNOSTIC.
- H3248
THE H3248 SINGLE LINE TURNAROUND ATTACHES TO THE SYNC PORT EIA PLUG
ON THE DISTRIBUTION PANEL. SYNC PORT MODEM SWITCHES (SW3-1, SW3-2, AND
SW3-3) ON THE DISTRIBUTION PANEL MUST BE IN THE ON POSITION FOR TESTING
WITH THIS CONNECTOR.
- H3249
THE H3249 STAGGERED TURNAROUND CONNECTOR ATTACHES TO THE THREE
RIBBON CABLES COMMING FROM THE DMF32, AND REPLACES THE
DISTRIBUTION PANEL.
- ISOLATION
CABLE AND DISTRIBUTION PANEL FAULTS
THE EXTERNAL TURNAROUND CONNECTORS MAY BE USED TO ISOLATE
FAULTS TO THE MODEM, DISTRIBUTION PANEL, CABLES OR DMF32.
IF THE INTERNAL TURNAROUND TESTS PASS AND MODEM ANALOG LOOP BACK
FAILS:
1) TRY USING THE H3248 EIA TURNAROUND CONNECTOR AT THE DISTRIBUTION
PANEL. IF THIS PASSES, THE MODEM OR MODEM CABLE IS BAD.
2) TRY THE H3249 STAGGERED TURNAROUND. IF THIS PASSES THEN THE
DISTRIBUTION PANEL IS BAD. IF THIS FAILS THEN EITHER THE DMF32
IS BAD OR CABLE J2 FROM THE DMF32 TO THE DISTRIBUTION PANEL IS
BAD.
- HELP
THE DMF32 IS AN I/O MULTIPLEXER WHICH INCLUDES ONE SYNCHRONOUS PORT,
EIGHT ASYNCHRONOUS PORTS AND ONE PARALLEL PORT. THE PURPOSE OF THIS PROGRAM
IS TO VERIFY THE INTEGRITY OF THE SYNCHRONOUS PORT HARDWARE AND MICROCODE.
FAULT RESOLUTION IS TO A FUNCTIONAL AREA. THE PROGRAM MAY BE RUN WITH OR
WITHOUT EXTERNAL TURNAROUND HARDWARE OR MODEMS. TESTS THAT REQUIRE AN
EXTERNAL TURNAROUND CONNECTOR WILL ABORT IF NO WRAP IS SPECIFIED IN THE
ATTACH SEQUENCE. THIS IS A STAND ALONE LEVEL 3 FUNCTIONAL DIAGNOSTIC THAT
WILL RUN UNDER THE VAX DIAGNOSTIC SUPERVISOR VERSION 6.6 OR HIGHER.
THERE IS A JUMPER ON THE BOARD WHICH, IF REMOVED, DISABLES UNIBUS INIT.
IF JUMPER W1 HAS BEEN REMOVED, SET EVENT FLAG 2 BEFORE RUNNING THIS PROGRAM.
WHEN RUNNING WITH AN EXTERNAL TURNAROUND OR MODEM CONNECTED DISTRIBUTION
PANEL SWITHCES SW3-1, SW3-2, SW3-3 MUST BE IN THE ON POSITION.
ALSO AT ALL TIMES IN THE SYNC MODE SW3-5 ON THE DISTRIBUTION PANEL
MUST BE IN THE OFF POSITION.
- SECTIONS
THIS DIAGNOSTIC INCLUDES A DEFAULT, MODEM AND A SWITCH SECTION. THE MODEM
TEST SECTION WILL SET UP THE MODEM SIGNALS AND PROMPT THE USER TO PUT
THE MODEM INTO LOCAL LOOP BACK TEST MODE. IT ALSO CONTAINS A SWITCH
SECTION WHICH TESTS THE SWITCH CONFIGURATION OF SWITCH PACK #3 ON THE
DISTRIBUTION PANEL AND REPORTS THE ENABLED PORTS OF THE DMF32.
- DEVICE
DMF32S
DESCRIPTION: DMF32 SYNCHRONOUS PORT
LINK: DW780 UNIBUS ADAPTOR (OR EQUIVALENT)
RECOMMENDED GENERIC: XGA0
1 DMF32
3 XXX RIBBON CABLES
1 DMF32 DISTRIBUTION PANEL
- EVENT
IF JUMPER W1 (UNIBUS INIT DISABLE) HAS BEEN REMOVED SET
EVENT FLAG 2 BEFORE RUNNING THIS DIAGNOSTIC.
DS> SET EVENT 2
- QUICK
QUICK FLAG IS NOT IMPLEMENTED BY THIS DIAGNOSTIC
- SUMMARY
SUMMARY COMMAND IS NOT IMPLEMENTED BY THIS DIAGNOSTIC
- MODEM
THE MODEM TEST SECTION RUNS TEST 44 ONLY. AFTER THE DMF32S IS ATTACHED AND
SELECTED WITH A MODEM,(HELP EVDLB ATTACH) THE MODEM SECTION IS STARTED BY:
DS> RUN EVDLB/SEC:MODEM
WHEN RUNNING WITH A MODEM CONNECTED, DISTRIBUTION PANEL SWITCHES
SW3-1, SW3-2, SW3-3 MUST BE IN THE ON POSITION.
ALSO AT ALL TIMES IN THE SYNC MODE SW3-5 ON THE DISTRIBUTION PANEL
MUST BE IN THE OFF POSITION.
- SWITCH
THE SWITCH TEST SECTION TESTS SWITCH PACK #3 ON THE DISTRIBUION
PANEL AND REPORTS THE CONFIGURATION OF THE DMF32.