Page 1 Task Oriented Practice (TOP) 4ESS Switch With 1B Processor Attached Processor Interface Frame START Do you understand Go to 893 Go to 001 how to use TOP TOP Comments Hot Line: Issue 2 JAN 1998 Monday through Friday 8:00 a.m. - 4:00 p.m. (Eastern)
Page 2 Lucent Technologies Business Units or Divisions without the expressed written consent of the Customer Training and Information Products Organization. For permission to reproduce or distribute, please contact:...
Page 3 FIND YOUR JOB IN THE LIST BELOW ....THEN GO TO 133J Power Unit — Replace ......... . . NTP-004 Acceptance .
Page 4 FIND YOUR JOB IN THE LIST BELOW ....THEN GO TO Lamps; Power Switch — Test ......... . . DLP-505 Maintenance Philosophy .
Page 5 FIND YOUR JOB IN THE LIST BELOW ....THEN GO TO TTY Printout — DGN:API a PH b STF ANALY:TLPFILE API a TLP CURRENT TLP SEARCH ABORTED .
Page 6 FIND YOUR JOB IN THE LIST BELOW ....THEN GO TO TTY Printout — DGN:API a PH b STF ANALY:TLPFILE API a SUMMARY DATA QUEUE ACCESS DENIED:DATA NOT RETAINED:CODE 002 .
Page 7 No acceptance test procedures are required for this frame. Readiness of frame to become part of working system was established by successful completion of Installation Handbook test procedures Issue 2 JAN 1998 234-351-016 ACCEPTANCE PAGE 1 of 1...
Page 8 DO THE ITEMS BELOW IN THE ORDER LISTED ..FOR DETAILS, GO TO At 1B Processor MTC Terminal, Remove Unit From Service ( DLP-526 At API Unit Power Switch, Rotate ROS/OFF Switch Clockwise to ROS —...
Page 9 DO THE ITEMS BELOW IN THE ORDER LISTED ..FOR DETAILS, GO TO At 1B Processor MTC Terminal, Remove Unit From Service ( DLP-526 At API Unit Power Switch, Rotate ROS/OFF Switch Clockwise to ROS —...
Page 10: Replace Power Switch
DO THE ITEMS BELOW IN THE ORDER LISTED ..FOR DETAILS, GO TO At TTY, Type: RMV:API — ! a = API Unit Member Number (0-1) Response: RMV:API COMPLETED; OS Lamp Lights At Power Switch, Rotate ROS/OFF Switch Clockwise to ROS —...
Page 11: Maintenance Philosophy
precise structure of the power alarm message is given in GENERAL the Input/Output (I/O) message manuals. Symptoms described The Data Unit Selector (DUS) is not covered in this in the IXL reflect the preceding assumptions, and indicate practice although it is physically located in the API other conditions that are observable at the frame that frame.
Page 12 TAP PHILOSOPHY (Contd) These assumptions and the fact that trouble-clearing equipment, TTY techniques and printouts, and SDs, PKs, procedures are designed for faults with consistent fault PRs, etc. signatures provide procedures with a clean straightline approach to trouble clearing. A possibility exists that third level of trouble clearing is signal tracing some faults do not present a consistent fault signature...
Page 13 EQUIPMENT TEST LIST This is a list of tasks recommended for routine preventive maintenance. Information on this list is arranged in the following order from left to right: Frequency, title, and procedure number Test Power Alarm Circuits DLP-502 Test Power Lamps on Power Switch DLP-505 Issue 2 JAN 1998...
Page 14 OFF & ON OFF & ON TEST SW OFF & ON PWR OFF OFF & ON SW OFF NORM OFF & ON SW ON SW Issue 2 JAN 1998 234-351-016 POWER SWITCH (KS-20738) PAGE 1 of 1...
Page 15 SUMMARY If failure recurs, reinsert original pack. Repeat procedure Replace each circuit pack on TLP suspected faulty equipment for each succeeding pack on list until trouble is cleared. list beginning with first pack. After each replacement, If trouble is not cleared, clear diagnostic failure by check diagnostic results to determine if trouble is cleared.
Page 16 [10] Repeat from [8] See WARNING 1. [9] Have all Step 3 for next Install original packs on suspected pack on suspected circuit pack just faulty equipment faulty equipment replaced list been replaced list [DLP-500] [11] Clear diagnostic failure by analyzing raw data and replacing suspect packs [TAP-103]...
Page 17 SUMMARY failure recurs, reinsert original pack or unit. Repeat Identify suspect hardware by analyzing raw data printout. procedure for each succeeding circuit pack or unit on list Replace each suspect circuit pack or unit identified until trouble is cleared. If trouble is not cleared, clear beginning with the first.
Page 18 [9] See WARNING 1. Install original [8] Is hardware just diagnostic replaced and result repeat from Step 4 ATP/CATP [10] At API unit power switch, rotate ROS/OFF switch counterclockwise to normal position (Response: OFF NORM lamps go off) [11] At 1B processor MTC terminal, restore unit from service ( RST:a b! [DLP-525]...
Page 19 [1] Obtain and power up oscilloscope allowing period for stabilization [2] Determine failing phase and looping parameters [DLP-504] [3] See NOTE 1. At TTY, type: [6] Is first EX:API a;START! failing test a = API unit member number (0-1) Page 2 raw data printed twice [4] Type: EX:API a:SYNC b,ENABLE c!
Page 20 [11] Set up oscilloscope for signal tracing using external sweep trigger [Figure 2] MCC [ ] [12] At TTY, type: EX:API a;START! a = API unit member number (0-1) [15] Use frame SD, MCC [ ] CD, PK, circuit pack UTIL AWL data, and raw data [13] Type: EX:API a:SYNC b,ENABLE c!
Page 21 SUSPECTED [4] Clear diagnostic [2] Is API FAULTY failure by replacing [1] At TTY, type: [3] See NOTE 1. failing diagnostic EQUIPMENT packs on TLP OP:TLPQUEUE;ALL ! Is printed in UTYMN column suspected faulty response of response equipment list [TAP-102] NULL PACK LIST GENERATED [6] Clear diagnostic...
Page 22 [1] At TTY, type: [2] Is DGN:API a: TLP ! code 0002 a = Failing API unit obtained member number (0-1) [3] Type: ALW:TLP:SRCH ! [6] Is code 0002 still [4] Type: obtained ALW:TLP:SRCH,API ! [5] Type: DGN:API a :TLP ! a = failing API unit member number (0-1)
Page 23 SUSPECTED [12] Clear FAULTY diagnostic failure [11] See NOTE 1. EQUIPMENT by replacing packs Is printed on TLP suspected response faulty equipment list [TAP-102] NULL PACK LIST GENERATED [13] Clear diagnostic failure by analyzing raw data and replacing suspect packs [TAP-103] NOTE 1 It may take several minutes for list...
Page 24 [1] At TTY, type: ALW:TLP:API ! SUSPECTED [4] Clear FAULTY diagnostic failure [3] See NOTE 1. EQUIPMENT by replacing packs Is printed on TLP suspected response [2] Type: faulty equipment DGN:API a :TLP ! list [TAP-102] a = Failing API unit NULL PACK TEST member number (0-1) GENERATED...
Page 25 [1] At TTY, type: [3] Clear diagnostic DGN:API a:TLP ! [2] Did TLP failure by analyzing a = Failing API unit abort message raw data and replacing member number recur suspect packs (0-1) [TAP-103] SUSPECTED [6] Clear diagnostic FAULTY [4] See NOTE 1. failure by replacing EQUIPMENT Is printed...
Page 26 [1] TLP tape being used is not correct issue for this generic. Obtain correct TLP tape [2] At TTY, type: CLR:ADSFUNC TLP! [3] Demount tape [DLP-506] [4] Mount correct tape [DLP-507] [5] At TTY, type: SET:TUC a ;FUNCTION TLP! a = TUC member number with TLP tape mounted [6] Type: ALW:TUC a:RO! a = TUC member number with TLP tape mounted Page 2...
Page 27 SUSPECTED [10] Clear FAULTY diagnostic failure [9] See NOTE 1. EQUIPMENT by replacing packs Is printed on TLP suspected response faulty equipment list [TAP-102] NULL PACK LIST GENERATED [11] Clear diagnostic failure by analyzing raw data and replacing suspect packs [TAP-103] NOTE 1 It may take several minutes for list...
Page 28 [1] TLP tape being used does not contain API data file. Obtain correct TLP tape [2] At TTY, type CLR:ADSFUNC TLP ! [3] Demount tape [DLP-506] [4] Mount correct tape [DLP-507] [5] At TTY, type: SET:TUC a ;FUNCTION TLP! a = TUC member number with TLP tape mounted [6] Type: ALW:TUC a :RO ! a = TUC member number with TLP tape mounted Page 2...
Page 29 SUSPECTED [10] Clear FAULTY diagnostic failure [9] See NOTE 1. EQUIPMENT by replacing packs Is printed on TLP suspected response faulty equipment list [TAP-102] NULL PACK LIST GENERATED [11] Clear diagnostic failure by analyzing raw data and replacing suspect packs [TAP-103] NOTE 1 It may take several minutes for list...
Page 30 [1] Mount TLP tape [DLP-507] [2] At TTY, type: SET:TUC a ;FUNCTION TLP! a = TUC member number with TLP tape mounted SUSPECTED [7] Clear diagnostic [3] Type: ALW:TUC a :RO! FAULTY failure by replacing [6] See NOTE 1. a = TUC member number with EQUIPMENT packs on TLP Is printed...
Page 31 [1] Test [2] Did power alarm system circuits respond ATP [DLP-502] [5] At power switch, [4] See NOTE 1. [3] At TTY, type: rotate ROS/OFF Do any LEDs DGN:API a ;RPT 15:PH 1! switch clockwise to change state a = API unit member ROS ( Response: OS noticeably out number (0-1)
Page 32 [9] At power switch, [8] See rotate ROS/OFF switch Circuit [6] What is [10] Did WARNING 1. pack counterclockwise out-of-step system Replace circuit to normal position unit respond ATP pack [DLP-500] ( Response: OS and OFF NORM lamps go off) Power unit [11] At TTY, type:...
Page 33 FUSE PANEL -48V -48V UNSWITCHED UNSWITCHED -48V —48VUS AU BUS POWER SWITCH -48V -48V DRIVER —48VFO UN41 06-265 PILOT FUSE KS-20738 FROM SD-5A055-01 08-078 —48V BUS POWER FRAME -48V -48V -48V MONITOR —48VF1 TN17 06-275 PILOT FUSE SD-5A055-01 SD-5A055-01 133J -48V -48V POWER...
Page 34 ISD-113 [1] At 1B processor MTC terminal, remove unit from service ( RMV: lamp lights [DLP-526] [2] At power switch, rotate OFF NORM ROS/OFF switch lamp lights clockwise to ROS PWR OFF [3] Depress ROS/OFF lamp lights switch Page 2 [4] Replace blown fuse(s) [5] At power switch,...
Page 35 ISD-113 [7] Rotate ROS/OFF [8] At 1B processor switch counterclock- MTC terminal, [6] Did wise to normal restore unit from position (Response: fuse(s) blow service ( RST: a b ! ) lamp OFF NORM [DLP-525] goes off) [9] Check circuit served by blown fuse for short or heavy overload...
Page 36 FUSE PANEL CONNECTED TO EACH +5V SENSE 5P109 CIRCUIT PACK FOR PILOT FUSE TO SPARE CIRCUIT PACK LOCATIONS VOLTAGE REGULATION 06-109 AND 06-119 5P119 PILOT FUSE TN62 5P131 OR SPARE PILOT FUSE 06-131 133J POWER +5V BUS TN62 5P143 UNIT OR SPARE PILOT FUSE 06-143...
Page 37: Fuse Panel
FUSE PANEL TO SPARE CIRCUIT PACK LOCATION 5P193 06-193 PILOT FUSE 5P205 TN70 06-205 PILOT FUSE DDSBS 5P217 TN69 06-217 PILOT FUSE 5P109, 5P119, TO SPARE CIRCUIT SD-5A055-01 5P131, 5P143, 5P231 PACK LOCATION 5P155, 5P171, 06-231 PILOT FUSE AND 5P183 FUSE +12V POWER DISTRIBUTION +5V BUS...
Page 38 ISD-115 FOR FUSES 5P109-5P183 [1] At 1B processor MTC ISD-116 FOR FUSES 5P193-5P275 terminal, remove unit from service ( RMV: lamp lights [DLP-526] [2] At power switch, rotate OFF NORM ROS/OFF switch lamp lights clockwise to ROS [7] Rotate ROS/OFF PWR OFF switch [3] Depress ROS/OFF...
Page 39 ISD-115 FOR FUSES 5P109-5P183 ISD-116 FOR FUSES 5P193-5P275 [1] At 1B processor MTC terminal, remove unit from service ( RMV: a b ! ) [DLP-526] [2] At power switch, rotate ROS/OFF switch clockwise to ROS (Response: OS and OFF NORM lamps lighted) [3] Is ALM LED on power...
Page 40 [6] Depress and [4] At power hold ON pushbutton [5] Does ALM switch, depress for 2 seconds LED on power TEST pushbutton (Response: PWR OFF unit light lamp goes off) [9] Replace [8] Has power [7] Does ALM power unit unit been LED on power Page 3...
Page 41 [17] Rotate [15] Depress and ROS/OFF switch hold ON pushbutton [16] Is ALM [14] Replace counterclockwise power unit for 2 seconds LED on power to normal position [DLP-508] (Response: PWR OFF unit off (Response: OFF NORM lamp goes off) lamp goes off) [19] Troubleshoot [18] At 1B for faulty...
Page 42 [1] Using DGN:AUB output message [FIG. 1], identify failing phases and suspect auxiliary units (AU) [TABLE A] [2] Convert mismatch data of first failing test to binary [5] Is suspect [7] Using frame CC (phase 19, identified codes [3] Using failing phase, test numbers, 39 or all failing make suspect and set bits (set = 1), identify...
Page 43 [8] At suspect frame or unit power [13] At TTY, type switch, rotate DGN:AUB a :PH b! [10] Replace ROS/OFF switch a = auxiliary unit identified clockwise to ROS bus (0 or 1) suspect circuit (OS lamp lights) b = failing phase pack [DLP-511] number [9] What frame...
Page 44 [18] Use PIDENT [15] Install (ABDG11) prologues, [16] Have all original circuit [14] Is failing test circuit packs pack just replaced response ATP statements, and on list been DUS [DLP-511] or CATP output message replaced CC [DLP-512] mismatched data to API [DLP-500] resolve problem [17] Repeat...
Page 45 TABLE B CONVERSION FROM TEST NUMBER TO CIRCUIT PACK CODE MISMATCH BIT NUMBER MISMATCH BIT NUMBER MISMATCH BIT NUMBER TEST TEST TEST NUMBER GROUP NUMBER GROUP NUMBER GROUP — — DEFG ADDRESS — ADDRESS WRITE — DEFG DEFG — — DEFG DEFG ADDRESS...
Page 46 TABLE B (Contd) CONVERSION FROM TEST NUMBER TO CIRCUIT PACK CODE MISMATCH BIT EVEN MISMATCH BIT NUMBER MISMATCH BIT NUMBER TEST NUMBER TEST TEST NUMBER GROUP GROUP GROUP NUMBER NUMBER 23-16 15-8 — DEFG WRITE REPLY REPLY DEFG DEFG — DEFG DEFG DEFG...
Page 47 TABLE B (Contd) CONVERSION FROM TEST NUMBER TO CIRCUIT PACK CODE MISMATCH BIT MISMATCH MISMATCH MISMATCH EVEN TEST NUMBER BIT NUMBER BIT NUMBER TEST BIT NUMBER TEST BUS GROUP TEST BUS GROUP BUS GROUP GROUP NUMBER NUMBER NUMBER NUMBER 21-16 15-8 24-22 CONTROL...
Page 48 TABLE C CONVERSION FROM CIRCUIT PACK CODE TO CC CIRCUIT PACK LOCATION CIRCUIT CIRCUIT CIRCUIT CIRCUIT CIRCUIT CIRCUIT PACK PACK PACK PACK PACK PACK LOCATION LOCATION CODE TYPE CODE TYPE 030-34 030-25 FC11 FC28 030-55 030-47 FC11 FC28 030-33 030-23 FC11 FC28 030-54...
Page 49 TABLE D CONVERSION FROM CIRCUIT PACK CODE TO DUS OR API CIRCUIT PACK LOCATION CIRCUIT PACK CIRCUIT PACK CIRCUIT PACK CIRCUIT PACK CIRCUIT PACK CODE LOCATION TYPE LOCATION TYPE 070-63 FC10 — 056-253 UN42 070-64 FC10 — 056-253 UN42 070-65 FC10 —...
Page 50 [3] At 1B [1] Is active AUI [1] Is active AUI [1] Is active AUI Processor MTC [2] Is [2] Is [2] Is member number same member number same member number same terminal, enter: other AUI other AUI other AUI as out-of-service as out-of-service as out-of-service...
Page 51 System responds [7] At 1B Processor MTC terminal, with printout of enter: DGN:AUB a failing AUB diagnostic TABLE A a = AUB failing raw data PHASES ASSOCIATED WITH diagnostics (0 or 1) AUXILIARY UNITS AND AUXILIARY UNIT BUSES AUXILIARY [8] Using printout of failing diagnostic PHASE AUXILIARY UNIT UNIT...
Page 52 FAILING FAILING MISMATCH UNIT PHASE DATA FAILING TESTS 19 DGN: AUB 0 (37.00000000 00000000) MSG STARTED TEST MISMATCH SUPPLEMENTARY DATA 00000376 00001000 00001000 00001000 00001000 #374 Figure 1 - Sample Printout of Failing Diagnostic Raw Data Issue 2 JAN 1998 CLEAR AUXILIARY UNIT BUS (AUB) DIAGNOSTIC FAILURE BY ANALYZING 234-351-016 PAGE 3 of 25...
Page 53 MISMATCH DATA IN OCTAL 0 0 0 0 0 3 7 6 MISMATCH DATA IN BINARY BITS 1 THRU 7 FAILING BIT POSITIONS 0 TO 23 (READ RIGHT TO LEFT) Figure 2 - Example of Mismatch Data Octal To Binary Conversion Issue 2 JAN 1998 CLEAR AUXILIARY UNIT BUS (AUB) DIAGNOSTIC FAILURE BY ANALYZING...
Page 54 TABLE B CIRCUIT PACK LETTER CODES ASSOCIATED WITH DIAGNOSTIC TEST AND FAILING BITS CIRCUIT PACK LETTER CODES CIRCUIT PACK LETTER CODES CIRCUIT PACK LETTER CODES TEST ASSOCIATED WITH FAILING BITS TEST ASSOCIATED WITH FAILING BITS TEST ASSOCIATED WITH FAILING BITS NUMBER GROUP NUMBER...
Page 55 TABLE B (Contd) CIRCUIT PACK LETTER CODES ASSOCIATED WITH DIAGNOSTIC TEST AND FAILING BITS CIRCUIT PACK LETTER CODES CIRCUIT PACK LETTER CODES CIRCUIT PACK LETTER CODES EVEN TEST ASSOCIATED WITH FAILING BITS ASSOCIATED WITH FAILING BITS ASSOCIATED WITH FAILING BITS TEST TEST NUMBER...
Page 56 TABLE B (Contd) CIRCUIT PACK LETTER CODES ASSOCIATED WITH DIAGNOSTIC TEST AND FAILING BITS CIRCUIT PACK CIRCUIT PACK CIRCUIT PACK CIRCUIT PACK LETTER CODES LETTER CODES LETTER CODES LETTER CODES EVEN TEST TEST ASSOCIATED WITH ASSOCIATED WITH ASSOCIATED WITH ASSOCIATED WITH TEST TEST BUS GROUP...
Page 57 [14] Using identified [14] Using identified [14] Using identified circuit pack letter circuit pack letter circuit pack letter codes, compile a list codes, compile a list codes, compile a list Page 12 of suspected faulty of suspected faulty of suspected faulty circuit packs circuit packs circuit packs...
Page 58 TABLE C ATTACHED PROCESSOR INTERFACE (API) SUSPECTED CIRCUIT PACK LOCATIONS CIRCUIT CIRCUIT API SUSPECTED API SUSPECTED PACK PACK CIRCUIT PACK CIRCUIT PACK LETTER LETTER LOCATION LOCATION CODE CODE — — 76-253 76-253 — — 76-253 76-253 — — 76-253 76-253 —...
Page 59 TABLE D DATA UNIT SELECTOR (DUS) SUSPECTED CIRCUIT PACK LOCATIONS CIRCUIT CIRCUIT DUS SUSPECTED DUS SUSPECTED PACK PACK CIRCUIT PACK CIRCUIT PACK LETTER LETTER LOCATION LOCATION CODE CODE 80-63 — — — 80-64 — 80-38 — 80-65 — — — 80-66 —...
Page 60 TABLE E TABLE E TABLE E AUXILIARY UNIT BUS (AUB) DRIVER/RECEIVER AUXILIARY UNIT BUS (AUB) DRIVER/RECEIVER AUXILIARY UNIT BUS (AUB) DRIVER/RECEIVER SUSPECTED CIRCUIT PACK LOCATIONS SUSPECTED CIRCUIT PACK LOCATIONS SUSPECTED CIRCUIT PACK LOCATIONS DRIVER/ DRIVER/ DRIVER/ DRIVER/ DRIVER/ DRIVER/ CIRCUIT CIRCUIT CIRCUIT CIRCUIT...
Page 61 [17] At 1B Processor NOTE 1 [19] Contact next [19] Contact next [19] Contact next MTC terminal, enter: Excessive force is not required to [18] Does system higher technical higher technical higher technical RMV:AUB a properly seat circuit packs. If respond with support group and support group and...
Page 62 [24] What are Page 14 diagnostic results CATP [25] Identify conditions causing diagnostics to complete with CATP results [DLP-521] [26] Are CATP results Page 23 explainable and acceptable [27] Contact next higher technical support group and inform personnel of actions performed and results obtained Issue 2 JAN 1998...
Page 63 NOTE 2 [28] Have all Excessive force is not required to suspected auxiliary properly seat circuit packs. If unit (API or DUS) Page 25 equal pressure applied at top and circuit packs bottom of circuit pack does not been replaced smoothly seat circuit pack, identify reason that circuit pack cannot be properly seated before...
Page 64 [36] See NOTE 3. [38] Identify next [38] Identify next On diagnostic printout most suspect most suspect [32] What are [Figure 3, Page 16], auxiliary unit (API auxiliary unit (API diagnostic is STF SCRAMBLED or DUS) circuit pack or DUS) circuit pack results NUMBER the same as and repeat from...
Page 65 M 28 DGN: CC 0 TERMINATED AT PH 56 ADR 4666 AFTER TEST 343 MSG STARTED #896 UNIT FAILING M 28 DGN: CC 0 PH 56 STF (9,00000000 00000000) MSG IP DIAGNOSTICS TEST MISMATCH SUPPLEMENTARY DATA CONTAINING 00400000 SUSPECTED FAULTY 00400000 EQUIPMENT #897...
Page 66 [39] At 1B Processor [41] Contact next [41] Contact next MTC terminal, enter: [40] Does system higher technical higher technical higher technical RMV:AUB respond with support group and support group and support group and a = Auxiliary unit bus RMV AUB COMPLETED inform personnel of inform personnel of...
Page 67 [47] See WARNING 3 and NOTE 4 NOTE 4. Replace suspect Excessive force is not required to circuit pack properly seat circuit packs. If [DLP-520] equal pressure applied at top and bottom of circuit pack does not [48] Allow ample time smoothly seat circuit pack, for diagnostics to identify reason that circuit pack...
Page 68 [53] What are diagnostic Page 20 results CATP [54] Identify conditions causing diagnostics to complete with CATP results [DLP-521] [55] Are CATP results Page 23 explainable and acceptable [56] Contact next higher technical support group and inform personnel of actions performed and results obtained Issue 2 JAN 1998...
Page 69 NOTE 5 [57] Have all Excessive force is not required to suspected AUB properly seat circuit packs. If driver/receiver Page 25 equal pressure applied at top and circuit packs bottom of circuit pack does not been replaced smoothly seat circuit pack, identify reason that circuit pack cannot be properly seated before proceeding...
Page 70 [67] Identify next [67] Identify next [65] See NOTE 6. On diagnostic printout most suspect most suspect [61] What are circuit pack and circuit pack and [Figure 4, Page 4], diagnostic repeat from Step 47 repeat from Step 47 is STF SCRAMBLED results NUMBER the same as on original failure...
Page 71 M 28 DGN: CC 0 TERMINATED AT PH 56 ADR 4666 AFTER TEST 343 MSG STARTED #896 UNIT FAILING M 28 DGN: CC 0 PH 56 STF (9,00000000 00000000) MSG IP DIAGNOSTICS TEST MISMATCH SUPPLEMENTARY DATA CONTAINING 00400000 SUSPECTED FAULTY 00400000 EQUIPMENT #897...
Page 72 [68] At 1B Processor MTC terminal, enter: RST:AUB a = Auxiliary unit bus unit bus unit bus (0 or 1) (0 or 1) (0 or 1) [71] At 1B Processor [72] Is any auxiliary [72] Is any auxiliary MTC terminal, to [69] Does system [69] Does system unit (API, DUS or AUI...
Page 73 [74] At 1B Processor MTC terminal, enter: RST: a = Auxiliary unit type (API, DUS or AUI) b = Auxiliary unit member number (0 or 1) [77] Have all units [75] Does system [75] Does system [79] Record (API, DUS or AUI) respond with respond with respond with...
Page 74 [80] Obtain PIDENT ABDG11 [81] Within PIDENT, locate and read prolog [86] Contact next [84] Was additional higher technical solution identified support group and [82] Within PIDENT, locate that may clear AUB inform personnel of test that failed and actions performed failure read test statements and results obtained...
Page 75 [1] See CAUTION 1. [1] See CAUTION 1. [1] See CAUTION 1. AUB 1 Which AUB is Which AUB is Which AUB is Page 7 failing failing failing diagnostics diagnostics diagnostics AUB 0 [2] At 1B Processor MTC terminal, form enter input messages to be used to scope AUB 0 [DLP-513] [5] Is...
Page 76 [7] At 1B Processor MTC terminal, enter: RMV:AUB 0! [8] Set up storage oscilloscope for scoping AUB [DLP-512] [9] At 1B Processor MTC terminal, AUB 0 enter execute messages for Write bus looping on AUB 0 write bus scoped [DLP-514] Page 3 [10] Scope AUB 0 write bus bits 0 to 23 at bus terminating...
Page 77 [12] Do AUB 0 write bus troubles exist [15] At 1B Processor MTC terminal, enter execute messages for looping on AUB 0 address bus [DLP-514] [13] Stop AUB 0 maintenance Address bus control program scoped Page 4 client [DLP-519] [16] Scope AUB 0 address bus bits 0 to 15 at bus terminating resistors (BTRs) [DLP-516] [17] At 1B Processor MTC terminal,...
Page 78 [18] Do AUB 0 address bus troubles exist [21] At 1B Processor MTC terminal, enter execute messages for looping on AUB 0 reply bus [DLP-514] [19] Stop AUB 0 maintenance Reply bus control program scoped Page 5 client [DLP-519] [22] Scope AUB 0 reply bus bits 0 to 23 at bus terminating resistors (BTRs) [DLP-518] [23] At 1B Processor MTC terminal,...
Page 79 [24] Do AUB 0 reply bus troubles exist [27] At 1B Processor MTC terminal, enter execute messages for looping on AUB 0 store address bus [DLP-514] [25] Stop AUB 0 maintenance Store address control program bus scoped Page 6 client [DLP-519] [28] Scope AUB 0 store address bus bits 0 to 21 at bus terminating resistors (BTRs) [DLP-517]...
Page 80 [30] Stop [31] Do AUB 0 maintenance store address control program bus troubles bus troubles bus troubles client [DLP-519] exist exist exist [32] Note AUB 0 store [32] Note AUB 0 store [32] Note AUB 0 store address bus troubles exist. address bus troubles exist.
Page 81 [38] At 1B Processor MTC terminal, form enter input messages to be used to scope AUB 1 [DLP-513] [39] At 1B Processor MTC terminal, enter: INH:MACLI,CLASS MTCE;REX! [41] Is [41] Is [41] Is to inhibit routine exercises (REX) API 1 API 1 API 1 Page 8...
Page 82 [43] At 1B Processor MTC terminal, enter: RMV:AUB 1! [44] Set up storage oscilloscope for scoping AUB [DLP-512] [45] At 1B Processor MTC terminal, AUB 1 enter execute messages for Write bus looping on AUB 1 write bus scoped [DLP-514] Page 9 [46] Scope AUB 1 write bus bits 0 to 23 at bus terminating...
Page 83 [48] Do AUB 1 write bus troubles exist [51] At 1B Processor MTC terminal, enter execute messages for looping on AUB 1 address bus [DLP-514] [49] Stop AUB 1 maintenance Address bus control program scoped Page 10 client [DLP-519] [52] Scope AUB 1 address bus bits 0 to 15 at bus terminating resistors (BTRs) [DLP-516] [53] At 1B Processor MTC terminal,...
Page 84 [54] Do AUB 1 address bus troubles exist [57] At 1B Processor MTC terminal, enter execute messages for looping on AUB 1 reply bus [DLP-514] [55] Stop AUB 1 maintenance Reply bus control program scoped Page 11 client [DLP-519] [58] Scope AUB 1 reply bus bits 0 to 23 at bus terminating resistors (BTRs) [DLP-518] [59] At 1B Processor MTC terminal,...
Page 85 [60] Do AUB 1 reply bus troubles exist [63] At 1B Processor MTC terminal, enter execute messages for looping on AUB 1 store address bus [DLP-514] [61] Stop AUB 1 Store maintenance address bus control program scoped Page 12 client [DLP-519] [64] Scope AUB 1 store address bus bits 0 to 21 at bus terminating resistors (BTRs) [DLP-517]...
Page 86 [66] Stop [67] Do AUB 1 maintenance store address control program bus troubles bus troubles bus troubles client [DLP-519] exist exist exist [68] Note AUB 1 store [68] Note AUB 1 store [68] Note AUB 1 store address bus troubles address bus troubles address bus troubles exit.
Page 87 [1] At BDFB frame, ensure blown 45 amp fuse is associated with 1B Processor [TABLE A, Page 2] [4] Is only one [4] Is only one [2] Is blown [2] Is blown 45 amp fuse 45 amp fuse 45 amp fuse 45 amp fuse associated with associated with...
Page 88: Blown Fuse
TABLE A BDFB FRAME 45 AMP FUSES AND ASSOCIATED 1B PROCESSOR UNITS/CIRCUIT PACKS AFFECTED 1B PROCESSOR BLOWN FUSE BLOWN FUSE NAME NAME UNITS CIRCUIT PACKS 048V1A KLW03 (041-104), KLW04 (041-112), KLW05 (041-096), KLW06 (041-054), KLW07 (041-078), KLW08 (041-046), KLW09 (041-038), KLW10 (041-030), KLW11 (041-014), KLW12 (058-014), KLW13 (058-070), KLW14 (058-038), KLW17 (041-086), KLW19 (041-070), KLW20 (058-062), KLW21 (058-046), KLW22 (041-120), KLW24 (041-062), KLW28 (041-022), UN339 (070-014,...
Page 89 TABLE A (Contd) BDFB FRAME 45 AMP FUSES AND ASSOCIATED 1B PROCESSOR UNITS/CIRCUIT PACKS AFFECTED 1B PROCESSOR BLOWN FUSE BLOWN FUSE NAME NAME UNITS CIRCUIT PACKS CS0 (024-006), CS2 (024-176), CS4 (024-14), CS6 (024-168), CS8 (024-022), Even CSs CS10 (024-160), CS12 (024-030), CS14 (024-152), CS16 (024-038), ( KLW01 ) 048V3A CS18 (024-144), CS20 (024-046), CS22 (024-136), CS24 (024-054),...
Page 90 [6] Determine which CC (0 or 1) is associated with blown 45 amp fuse [TABLE A, Page 2] [7] At KLW11 circuit pack (41-014) associated with out-of-service CC, move ROS/OFF switch right to ROS position Page 5 [8] At KLW11 circuit pack (41-014) associated with out-of-service CC, depress OFF pushbutton [9] See CAUTION 1.
Page 91 [10] See [10] See WARNING 1. WARNING 1. Unseat identified Unseat identified circuit pack circuit pack CAUTION 2 [11] Have all [14] At KLW23 circuit Do not disturb circuit circuit packs pack (58-030) packs in active units. associated with associated with Unseating circuit packs out-of-service out-of-service CC,...
Page 92 [16] Unseat KLW23 circuit circuit pack (58-030) pack (58-030) associated with associated with out-of-service CC out-of-service CC [19] Possible short exists [19] Possible short exists in wiring between fuse in wiring between fuse [17] At BDFB frame, [18] At BDFB [18] At BDFB and 1B Processor cabinet.
Page 93 [20] See WARNING 2 [20] See WARNING 2 and NOTE 1. Seat and NOTE 1. Seat KLW11, KLW12, KLW3, KLW11, KLW12, KLW3, KLW4, KLW22 and KLW4, KLW22 KLW23 circuit packs NOTE 1 previously unseated Excessive force is not Excessive force is not required to properly seat required to properly seat circuit packs.
Page 94 [26] Possible shorts [26] Possible shorts exist in circuit packs exist in circuit packs [25] At BDFB [25] At BDFB previously seated. previously seated. frame, did 45 amp frame, did 45 amp Contact next higher Contact next higher fuse previously fuse previously technical support group technical support group...
Page 95 [32] Possible shorts [32] Possible shorts exist in circuit packs exist in circuit packs [31] At BDFB [31] At BDFB previously seated. previously seated. frame, did 45 amp frame, did 45 amp Contact next higher Contact next higher fuse previously fuse previously technical support group technical support group...
Page 96 [39] Possible short [39] Possible short exists in circuit packs exists in circuit packs [38] At BDFB [38] At BDFB [36] Does system previously seated. previously seated. frame, did 45 amp frame, did 45 amp respond with Contact next higher Contact next higher fuse previously fuse previously...
Page 97 [42] Contact next higher [42] Contact next higher [41] Does system [41] Does system technical support group technical support group respond with respond with and inform personnel of and inform personnel of RST CC COMPLETED actions performed and actions performed and message results obtained results obtained...
Page 98 [46] At BDFB frame, [46] At BDFB frame, charge capacitors charge capacitors and replace blown and replace blown 45 amp fuse 45 amp fuse [DLP-529] [47] At BDFB [47] At BDFB [51] Record [51] Record [49] At BDFB frame, frame, did 45 amp frame, did 45 amp corrective corrective...
Page 99 [56] Are both fuses associated with ORed [52] Are blown fuses circuitry providing power associated with both to Even PSs, MUP 0, Page 18 central controls AUI 0, SSD 0 and Fan (0 and 1) [TABLE A, System 0 blown Page 2] [TABLE A, Page 2] [53] Contact next higher...
Page 100 [60] At all circuit packs containing power switch associated with blown fuses [TABLE A, Page 2], move switch ROS/NORM right to position [66] Possible short exists [66] Possible short exists in wiring between fuse and in wiring between fuse and [61] At all circuit packs containing power [65] At BDFB frame, [65] At BDFB frame,...
Page 101 [70] At 1B Processor cabinet, seat first circuit pack previously unseated [TABLE A, Page 2] [73] At circuit pack [73] At circuit pack [71] At BDFB [71] At BDFB just seated (except just seated (except frame, did 45 amp frame, did 45 amp KLW16), depress fuse previously fuse previously...
Page 102 [78] Possible power group [78] Possible power group power alarm exists in 1B power alarm exists in 1B [77] At circuit pack Processor cabinet. Processor cabinet. just seated (except Contact next higher Contact next higher ), is KLW16 OFF, PA technical support group technical support group LEDs off...
Page 103 [85] At BDFB frame, [87] Record are any other 45 amp corrective fuses associated with action for 1B Processor blown local records [TABLE A, Page 2] [86] Repeat from Step 1 Issue 2 JAN 1998 CLEAR BATTERY DISTRIBUTION FUSE BOARD (BDFB) FRAME 234-351-016 PAGE 17 of 32 BLOWN 45 AMP FUSE ASSOCIATED WITH 1B PROCESSOR CABINET...
Page 104 [88] Are both fuses associated with ORed circuitry providing Page 23 power to Even CSs, CS Bus 0 Buffer and CS Bus 1 Buffer blown [TABLE A, Page 2] [89] At CS0 KLW01 circuit pack (024-006), depress and hold LTEST pushbutton while observing circuit pack LEDs...
Page 105 [92] At all circuit packs containing power switch associated with blown fuses [TABLE A, Page 2], move switch ROS/NORM right to position [93] At all circuit packs containing power switch associated with blown fuses [TABLE A, Page 2], depress pushbutton [98] Possible short exists in wiring between fuse [94] Unseat all circuit packs...
Page 106 [102] At 1B Processor cabinet, seat first circuit pack previously unseated [TABLE A, Page 2] [103] At BDFB [105] At circuit frame, did 45 amp pack just seated, fuse previously depress replaced blow pushbutton to again clear alarms [107] At BDFB [104] Possible short [106] At circuit frame, did 45 amp...
Page 107 [110] Possible power group power alarm exists in 1B [109] At circuit Processor cabinet. Contact pack just seated, next higher technical support group and inform LEDs off personnel of actions performed and results obtained [111] At circuit pack just seated, move switch left ROS/NORM position and...
Page 108 [117] At BDFB frame, [119] Record are any other 45 amp corrective fuses associated with action for 1B Processor blown local records [TABLE A, Page 2] [118] Repeat from Step 1 Issue 2 JAN 1998 CLEAR BATTERY DISTRIBUTION FUSE BOARD (BDFB) FRAME 234-351-016 PAGE 22 of 32 BLOWN 45 AMP FUSE ASSOCIATED WITH 1B PROCESSOR CABINET...
Page 109 [120] Are both fuses associated with ORed circuitry providing power Page 28 to Odd PSs, MUP 1, AUI 1, SSD 1 and Fan System 1 blown [TABLE A, Page 2] [121] At PS1 KLW02 circuit pack (141-128), depress and hold LTEST pushbutton while observing circuit...
Page 110 [124] At all circuit packs containing power switch associated with blown fuses [TABLE A, Page 2], move switch ROS/NORM right to position [125] At all circuit packs containing power switch associated with blown fuses [TABLE A, Page 2], depress pushbutton [130] Possible short exists in wiring between fuse [126] Unseat all circuit packs...
Page 111 [134] At 1B Processor cabinet, seat first circuit pack previously unseated [TABLE A, Page 2] [137] At circuit [135] At BDFB pack just seated, frame, did 45 amp (except KLW16 fuse previously depress replaced blow pushbutton to again clear alarms [138] At circuit [136] Possible short [139] At BDFB...
Page 112 [142] Possible power group power alarm exists in 1B [141] At circuit Processor cabinet. Contact pack just seated, next higher technical (except KLW16 support group and inform personnel of actions LEDs off performed and results obtained [143] At circuit pack just seated, (except ), move KLW16...
Page 113 [149] At BDFB frame, [151] Record are any other 45 amp corrective fuses associated with action for 1B Processor blown local records [TABLE A, Page 2] [150] Repeat from Step 1 Issue 2 JAN 1998 CLEAR BATTERY DISTRIBUTION FUSE BOARD (BDFB) FRAME 234-351-016 PAGE 27 of 32 BLOWN 45 AMP FUSE ASSOCIATED WITH 1B PROCESSOR CABINET...
Page 114 [153] No BDFB frame [152] Are both fuses 45 amp fuse associated associated with ORed with 1B Processor cabinet circuitry providing power is blown. Contact next to Odd CSs, CS Bus 0 higher technical support Buffer and CS Bus 1 group and inform personnel Buffer blown [TABLE A, of actions performed and...
Page 115 [157] At all circuit packs containing power switch associated with blown fuses [TABLE A, Page 2], move switch ROS/NORM right to position [158] At all circuit packs containing power switch associated with blown fuses [TABLE A, Page 2], depress pushbutton [163] Possible short exists in wiring between fuse [159] Unseat all circuit packs...
Page 116 [167] At 1B Processor cabinet, seat first circuit pack previously unseated [TABLE A, Page 2] [170] At circuit [168] At BDFB pack just seated, frame, did 45 amp depress fuse previously pushbutton to replaced blow clear alarms again [172] At BDFB [169] Possible short [171] At circuit frame, did 45 amp...
Page 117 [175] Possible power group power alarm exists in 1B [174] At circuit Processor cabinet. Contact pack just seated, next higher technical support group and inform LEDs off personnel of actions performed and results obtained [176] At circuit pack just seated, move switch left ROS/NORM position and...
Page 118 [182] At BDFB frame, [184] Record are any other 45 amp corrective fuses associated with action for 1B Processor blown local records [TABLE A, Page 2] [183] Repeat from Step 1 Issue 2 JAN 1998 CLEAR BATTERY DISTRIBUTION FUSE BOARD (BDFB) FRAME 234-351-016 PAGE 32 of 32 BLOWN 45 AMP FUSE ASSOCIATED WITH 1B PROCESSOR CABINET...
Page 119 PWR OFF lamp [1] At API unit power switch, lights depress ROS/OFF switch [2] See WARNING 1. Remove circuit pack to be replaced [3] See WARNING 1. Insert and properly WARNING 1 seat replacement pack A grounded antistatic wrist strap (R-4987 or [4] At API unit power switch, depress equivalent) must PWR OFF...
Page 120 [1] Identify first [2] Is failing failing phase Page 2 phase PH 3 on TTY printout NOTE 1 PR documents for API phases are 5A435 thru 5A445 WARNING 1 [3] See NOTE 1 and A grounded WARNING 1. Locate antistatic wrist failing phase and strap (R-4987 or determine suspect...
Page 121 [4] Identify the mismatch data TABLE B word on TTY printout MISMATCH FAILING SUSPECT HARDWARE 3B PR DATA NAME WORD PHASE 00000002 API01 — — — TN69 TN62 00000004 API02 — TN70 TN69 OR TN35 [5] Locate mismatch data word TN61 TN62 and determine suspect...
Page 122 [1] See NOTE 1. At standby OFF NORM API unit power switch, and OS rotate ROS/OFF switch lamps light clockwise to ROS [3] Is LED on Page 2 TN17 circuit pack lighted [2] Depress and hold TEST pushbutton for 2 seconds [4] See WARNING 1.
Page 123 [5] Depress and hold All LEDs ON pushbutton go off for 2 seconds [9] Have you [7] Was performed the RST:API a COMPLETED procedure on message received? OFF NORM both APIs? [6] Rotate ROS/OFF switch and OS lamps counterclockwise to go off normal position [10] At 1B MTC,...
Page 124 [1] At PCD frame, inhibit PCD frame power TABLE A alarms [DLP-509] FUSE UNIT [2] At PCD frame, remove input power fuses DESIGNATION LOCATION for associated API [TABLE A] 179-15,11 API0AD Defective 179-15,12 API0AE switch [3] At API frame, cover apparatus below 179-15,3 API0AF removed...
Page 125 1. Obtain PR for first failing phase [TABLE A] TABLE A APDG APDG PROGRAM PROGRAM PHASE PHASE 2. Locate TEST NUMBER INDEX page near end of PR [Figure 1] NUMBER NUMBER 5A436 5A441 3. Under column heading TEST, locate first failing test 5A437 5A442 5A438...
Page 126 [1] At power switch, ensure ROS/OFF switch is rotated counterclockwise to normal position [3] Do all lamps light [2] Depress and hold TEST pushbutton while observing lamps [4] Replace unlighted lamps using GE-387 bulb or equivalent and repeat from Step 2 [5] Troubleshoot power switch lamp circuits...
Page 127 4E21 or [1] Office earliers Page 2 generics 4E22 or later 3B21 APS Page 5 [2] Office 3B20D Model 1 APS Page 4 3B20D Model 2/3 APS Page 3 Issue 2 JAN 1998 234-351-016 PAGE 1 of 5 REMOVE TAPE ON 3B TAPE UNIT OR DIGITAL AUDIO TAPE (DAT) UNIT...
Page 128 [3] See WARNING 1. Is tape at BOT marker [4] Depress REVERSE pushbutton (REVERSE lamp lights; tape rewinds to BOT marker and stops) ARMS UNLOAD WARNINGS lamp lights 1. If tape is until tension [5] Depress ARMS UNLOAD being arms retract pushbutton demounted due to an obvious...
Page 129: On Line Led
[9] At control panel, if ON LINE ON LINE LED off is on, touch RESET switch Tape rewinds onto supply reel [10] Touch switch UNLOAD [11] Open dust cover [12] Depress latch release button and remove reel [13] Close dust cover [14] If no more tapes are to be mounted, touch LOGIC OFF switch Issue 2...
Page 130 [15] At control panel, if ON LINE lamp is on, depress ON LINE switch LOAD POINT [16] If tape is not at BOT, LED lights depress REWIND switch Tape rewinds to end of tape and stops [17] Depress REWIND switch [18] On tape unit, open dust cover [19] Rotate supply (upper) hub (knob)
Page 131 [22] At digital audio tape (DAT) unit that contains tape to be removed, EJECT [23] Was tape depress eject button BUTTON just written [FIG. 1] [24] Put write- protect tab in ROS/RST the down (locked) position [FIG. 2] ACO-T WRITE-PROTECT DOWN = LOCKED FIG.
Page 132 4E21 or [1] Office earliers Page 2 generics 4E22 or later 3B21 APS Page 8 [2] Office 3B20D Model 1 APS Page 7 3B20D Model 2/3 APS Page 5 Issue 2 JAN 1998 234-351-016 PAGE 1 of 8 MOUNT TAPE ON 3B TAPE UNIT OR DIGITAL AUDIO TAPE (DAT) UNIT...
Page 133 [3] Obtain tape reel to be mounted At tape transport: [4] Open cover door and pull interlock switch plunger out to override position [5] Depress LOCAL/REMOTE LOCAL lamp pushbutton to obtain LOCAL lights lighted condition Tape reel and take-up reel mounted Page 3 [6] Verify empty lower (take-up) tape reel is same size or larger than tape reel to be mounted...
Page 134 [9] See WARNING 1. While depressing BRAKE RELEASE pushbutton, manually unwind approximately 5 feet of tape and release BRAKE RELEASE pushbutton [10] See WARNING 2. Thread tape through tape path indicated on tape transport [11] See NOTE 1. Start tape end on NOTE 1 lower (take-up) reel making sure tape is not twisted...
Page 135 FORWARD lamp lights; [15] See NOTE 2. Depress FORWARD tape winds forward pushbutton Tape movement stops [16] Depress STOP pushbutton REVERSE lamp lights; tape rewinds to BOT marker and stops [17] Depress REVERSE pushbutton [18] Depress 5 IPS/25 IPS pushbutton to obtain 25 IPS 25 IPS lamp lights lighted condition...
Page 136 [20] Open tape unit dust cover [21] Lift supply (upper) reel hub tab. Place tape reel onto supply (upper) reel hub. See FIG. 1 SUPPLY REEL [22] While holding tape reel, secure tape reel by returning supply hub tab to normal locked-down position Page 6 HUB TAB...
Page 137 [27] On control panel, [25] On control [26] Does tape depress ON LINE panel, depress stop at LOAD switch and observe LOAD switch POINT ON LINE lamp light. Close dust cover [28] On control panel, depress REWIND switch [30] To clear [29] Does fault, refer tape have...
Page 138 [32] If tape is to be written, attach write-enable ring on supply reel [33] If LOGIC OFF LED lighted, touch LOGIC ON switch [34] Open dust cover and verify circuit breaker at side 1 [39] Does tape [35] See FIG. 2. Place supply reel on [40] Touch move and stop, hub and depress hub latch...
Page 139: Write-Protect Tab
[45] See NOTE 3 and CAUTION 1. At available [43] Is in-service digital audio tape to be tape (DAT) unit written (EQL 11-124 or 62-124), carefully insert 4-mm tape [FIG. 4] [44] Put write-protect tab on 4-mm tape WRITE-PROTECT in the up (unlocked) position [FIG.
Page 140 [1] At API unit power switch, PWR OFF lamp lights depress ROS/OFF switch [2] At power unit, set switch/lock to down position [3] Remove power unit [4] Inspect connectors for bent, broken, or shorted contacts [5] Insert and properly seat replacement power unit [6] Set switch/lock to up position [7] At API unit power switch,...
Page 141 At PDF frame bay 1 power switch: OFF NORM lamp lights; [1] Rotate ROS/OFF ACK lamp momentarily lights; switch clockwise OS lamp lights to ROS [2] Depress ROS/OFF PWR OFF lamp lights switch Issue 2 JAN 1998 234-351-016 INHIBIT PCD FRAME POWER ALARMS PAGE 1 of 1...
Page 142 At PCD frame bay 1 power switch location: [1] Depress and hold PWR OFF lamp ON pushbutton for goes off 2 seconds [2] Rotate ROS/OFF switch counterclockwise to OFF NORM lamp goes off normal position System responds: [3] At TTY, type: RST:PCD a DAMON 0 COMPLETED RST:PCD a DAMON 0 ! OS lamp goes off...
Page 143 [1] At DUS power switch, PWR OFF lamp TABLE A depress ROS/OFF lights switch FUSE PACK LOCATION NAME LOCATION + 24-V5 77-4 [2] Remove fuses if required [TABLE A] 80-37 + 24-V7 77-4 76-42, 43, + 24-V6 77-4 [3] See WARNING 1. Remove circuit pack 45, 47 to be replaced WARNING 1...
Page 144 [1] Obtain TEKTRONIX* storage oscilloscope (model 2232 or equivalent) and two TEKTRONIX oscilloscope X10 probes (model P6109 or equivalent) [2] See NOTE 1. Obtain 30-foot coax cable with male BNC connector at each end [3] Power up storage oscilloscope Page 2 [4] At storage oscilloscope, depress [4] At storage oscilloscope, depress [4] At storage oscilloscope, depress...
Page 145 TABLE A [6] Observe storage oscilloscope screen TEKTRONIX STORAGE OSCILLOSCOPE MODEL 2232 TEKTRONIX STORAGE OSCILLOSCOPE MODEL 2232 TEKTRONIX STORAGE OSCILLOSCOPE MODEL 2232 and set controls by depressing ACQ CONTROLS ACQ CONTROLS ACQ CONTROLS switch associated with control not CONTROL CONTROL CONTROL set correctly [TABLE A] IDENTIFIER...
Page 146 [11] Depress SETUP — REF to return to screen TABLE C TEKTRONIX STORAGE OSCILLOSCOPE TEKTRONIX STORAGE OSCILLOSCOPE MODEL 2232 REF CONTROLS MODEL 2232 REF CONTROLS [12] At 1B Processor MCC terminal, enter poke CONTROL CONTROL command 118 to obtain 118 Page CONTROLS SWITCH* IDENTIFIER...
Page 147 TABLE D TABLE D TABLE D TEKTRONIX STORAGE OSCILLOSCOPE MODEL 2232 CONTROLS FOR TEKTRONIX STORAGE OSCILLOSCOPE MODEL 2232 CONTROLS FOR TEKTRONIX STORAGE OSCILLOSCOPE MODEL 2232 CONTROLS FOR SCOPING AUXILIARY UNIT BUS (AUB) SCOPING AUXILIARY UNIT BUS (AUB) SCOPING AUXILIARY UNIT BUS (AUB) CONTROLS POSITION* ACQUISITION —...
Page 148 [1] Obtain program listing ABDG99 (PR-5A737) [2] Using program listing, identify and record start and end addresses for all unique loop boundaries associated with AUB 0 and 1 associated with AUB 0 and 1 write, address, reply and store write, address, reply and store address buses address buses At 1B Processor MTC terminal:...
Page 149 TABLE A INPUT MESSAGES USED TO SCOPE AUB NUMBER INPUT MESSAGES NUMBER INPUT MESSAGES EX:AUB a ;START! EX:AUB a! a = Bus 0 or 1 a = Bus 0 or 1 NOTE: This message must be OP:MACLI,CLASS MTCE! repeated for all unique STOP:MACLI,CLASS MTCE,SUBCLASS a! loop boundaries identified a = CLASS MTCE SUBCLASS number from OP:MACLI...
Page 150 [2] Does system respond with OP:MACLI CLASS MTCE SUBCLASS 0 a - d e f [1] At 1B Processor CLASS MTCE SUBCLASS 1 a - d e f MTC terminal, enter: Page 2 CLASS MTCE SUBCLASS 2 a - d e f OP:MACLI,CLASS MTCE! messages [3] At 1B Processor MTC...
Page 151 [6] At 1B Processor [8] Contact next [7] Does system MTC terminal, higher technical respond with enter: support group and EX AUB SUSPENDED EX:AUB ;START! inform personnel of MSG COMPL a = AUB member actions performed message number (0 or 1) and results obtained Page 3 Issue 2...
Page 152 [10] At 1B Processor MTC Auxiliary terminal, enter: Unit EX:AUB a:PH 99,ADR b-c ,SYNC d! Write Bus a = AUB member number (0 or 1) b = Start address of loop boundary for bus 0 or 1 c = End address of loop boundary for bus 0 or 1 [11] At 1B Processor MTC Auxiliary...
Page 153 [14] Does system respond with EX AUB LOOPING STARTED MSG STARTED message [15] Stop maintenance control program client [DLP-519] [16] Contact next higher technical support group and inform personnel of actions performed and results obtained Issue 2 JAN 1998 ENTER EXECUTE MESSAGES FOR LOOPING ON SPECIFIED AUXILIARY 234-351-016 UNIT BUS (AUB) PAGE 4 of 4...
Page 154 [1] At API frame where AUB write bus terminates, locate connectors containing BTRs on applicable API unit (0 or 1) at position XXX-253 [Figure 1, Page 2] [2] Connect bus scoping tool to BTR on applicable API unit (0 or 1) [Figure 2, Page 3] [3] Connect one X10 probe to channel 1 of oscilloscope and positive (P) pin of bus scoping tool [Figure 2, Page 3]...
Page 155 P* N* TN17 UN41 UN42 TN15 SPARE SPARE 3 2 1 0 3 2 1 0 3 2 1 0 3 2 1 0 3 2 1 0 BIT 16 J4(A,B) BIT 8 J3(A,B) BIT 0 J2(A,B) J1(A,B) API UNIT CONNECTOR LOCATION XXX-253 3 2 1 0 3 2 1 0 3 2 1 0...
Page 156 BUS SCOPING TOOL BTR CONNECTOR RIGHT BIT 0 - POSITION 0 BTR - CONNECTOR BTR - CONNECTOR TO BE SCOPED TO BE SCOPED OSCILLOSCOPE PROBE FROM CHANNEL 1 OSCILLOSCOPE OSCILLOSCOPE PROBE FROM PROBE FROM CHANNEL 2 CHANNEL 2 OSCILLOSCOPE OSCILLOSCOPE PROBE GROUND PROBE GROUND LEADS...
Page 157 [10] See NOTE 1. Scope positive and negative pins for bit 0 at connector containing BTR on applicable API unit (0 or 1) (dashed line box) [Figure 1] [13] Note that [12] Is bit 0 trouble exists pattern correct with AUB write for applicable bus bit 0 bus [TABLE A]...
Page 158 [14] Is next bit to be scoped on same BTR as bit previously scoped [Figure 1, Page 2] [16] Set bus scoping tool selector to correct position for bit position to be scoped [15] Connect bus scoping tool to correct BTR for [17] See NOTE 2.
Page 159 [19] Is bit [20] Note that pattern correct trouble exists for applicable with applicable bus [TABLE A, AUB write bus Page 4] [21] Have all [22] Repeat AUB write bus from Step 14 bits been scoped [23] Note that no trouble exists with AUB write bus bits Issue 2...
Page 160 [1] At API frame where AUB address bus terminates, locate connectors containing BTRs on applicable API unit (0 or 1) at position XXX-253 [Figure 1, Page 2] [2] Connect bus scoping tool to BTR on applicable API unit (0 or 1) [Figure 2, Page 3] [3] Connect one X10 probe to channel 1 of oscilloscope and positive (P) pin of...
Page 161 P* N* SPARE SPARE TN17 UN41 UN42 TN15 3 2 1 0 3 2 1 0 3 2 1 0 3 2 1 0 3 2 1 0 J4(A,B) BIT 8 J3(A,B) BIT 0 J2(A,B) J1(A,B) API UNIT CONNECTOR LOCATION XXX-253 3 2 1 0 3 2 1 0 3 2 1 0...
Page 162 BUS SCOPING TOOL BTR CONNECTOR RIGHT BIT 0 - POSITION 0 BTR - CONNECTOR TO BE SCOPED OSCILLOSCOPE PROBE FROM CHANNEL 1 OSCILLOSCOPE PROBE FROM CHANNEL 2 OSCILLOSCOPE PROBE GROUND LEADS Figure 2 — Bus Scoping Tool, Oscilloscope Probes and BTR Connections for Scoping Auxiliary Unit Bus (AUB) Issue 2 JAN 1998...
Page 163 [10] See NOTE 1. Scope positive and negative pins for bit 0 at connector containing BTR on applicable API unit (0 or 1) (dashed line box) [Figure 1, Page 2] [13] Note that [12] Is bit 0 trouble exists pattern correct with AUB address for applicable bus bit 0...
Page 164 [14] Is next bit to be scoped on same BTR as bit previously scoped [Figure 1, Page 2] [16] Set bus scoping tool selector to correct position for bit position to be scoped [15] Connect bus scoping tool to correct BTR for [17] See NOTE 2.
Page 165 [19] Is bit [20] Note that pattern correct trouble exists for applicable with applicable bus [TABLE A, AUB address bus Page 4] [21] Have all [22] Repeat AUB address bus from Step 14 bits been scoped [23] Note that no trouble exists with AUB address bus bits Issue 2...
Page 166 [1] At API frame where AUB store address bus terminates, locate connectors containing BTRs on applicable API unit (0 or 1) at position XXX-265 [Figure 1, Page 2] [2] Connect bus scoping tool to BTR on applicable API unit (0 or 1) [Figure 2, Page 3] [3] Connect one X10 probe to channel 1 of oscilloscope and positive (P) pin of...
Page 167 P* N* TN17 UN41 UN42 TN15 SPARE SPARE 3 2 1 0 3 2 1 0 3 2 1 0 3 2 1 0 3 2 1 0 BIT 16 J4(A,B) BIT 8 J3(A,B) BIT 0 J2(A,B) 280-000 J1(A,B) API UNIT CONNECTOR LOCATION XXX-265 3 2 1 0 3 2 1 0 3 2 1 0...
Page 168 BUS SCOPING TOOL BTR BUS SCOPING TOOL BTR CONNECTOR RIGHT RIGHT BIT 0 - POSITION 0 BIT 0 - POSITION 0 BTR - CONNECTOR BTR - CONNECTOR BTR - CONNECTOR TO BE SCOPED TO BE SCOPED TO BE SCOPED OSCILLOSCOPE PROBE FROM CHANNEL 1 OSCILLOSCOPE...
Page 169 [10] At oscilloscope, set HORIZONTAL - A AND B µ SEC/DIV to 50 s [11] See NOTE 1. Scope positive and negative pins for bit 0 at connector containing BTR on applicable API unit (0 or 1) [14] Note that [13] Is bit 0 (dashed line box) trouble exists...
Page 170 [15] Is next bit to be scoped on same BTR as bit previously scoped [Figure 1, Page 2] [17] Set bus scoping tool selector to correct position for bit position to be scoped [16] Connect bus scoping tool to correct BTR for [18] See NOTE 2.
Page 171 [20] Is bit [21] Note that pattern correct trouble exists for applicable with applicable bus [TABLE A, AUB store address Page 4] bus bit [22] Have all [23] Repeat AUB store address from Step 15 bus bits been scoped [24] Note that no trouble exists with AUB store address...
Page 172 [1] At API frame where AUB reply bus terminates, locate connectors containing BTRs on applicable API unit (0 or 1) at position XXX-265 [Figure 1, Page 2] [2] Connect bus scoping tool to BTR on applicable API unit (0 or 1) [Figure 2, Page 3] [3] Connect one X10 probe to channel 1 of oscilloscope and positive (P) pin of...
Page 173 P* N* TN17 UN41 UN42 TN15 SPARE SPARE 3 2 1 0 3 2 1 0 3 2 1 0 3 2 1 0 3 2 1 0 J4(A,B) BIT 8 BIT 16 J3(A,B) BIT 0 J2(A,B) J1(A,B) API UNIT CONNECTOR LOCATION XXX-265 3 2 1 0 3 2 1 0 3 2 1 0...
Page 174 BUS SCOPING TOOL BTR CONNECTOR RIGHT BIT 0 - POSITION 0 BTR - CONNECTOR TO BE SCOPED OSCILLOSCOPE PROBE FROM CHANNEL 1 OSCILLOSCOPE PROBE FROM CHANNEL 2 OSCILLOSCOPE PROBE GROUND LEADS Figure 2 — Bus Scoping Tool, Oscilloscope Probes and BTR Connections for Scoping Auxiliary Unit Bus (AUB) Issue 2 JAN 1998...
Page 175 [10] See NOTE 1. Scope positive and negative pins for bit 0 at connector containing BTR on applicable API unit (0 or 1) (dashed line box) [Figure 1, Page 2] [13] Note that [13] Note that [13] Note that [12] Is bit 0 [12] Is bit 0 [12] Is bit 0 trouble exists...
Page 176 [14] Is next bit to be scoped on same BTR as bit previously scoped [Figure 1, Page 2] [16] Set bus scoping tool selector [16] Set bus scoping tool selector [16] Set bus scoping tool selector to correct position for bit to correct position for bit to correct position for bit position to be scoped...
Page 177 [19] Is bit [20] Note that pattern correct trouble exists for applicable with applicable bus [TABLE A, AUB reply bus Page 4] [21] Have all [22] Repeat AUB reply bus from Step 14 bits been scoped [23] Note that no trouble exists with AUB reply bus bits Issue 2...
Page 178 [2] Does system respond with [3] Contact next OP:MACLI higher technical CLASS MTCE SUBCLASS 0 a - d e f [1] At 1B Processor support group and CLASS MTCE SUBCLASS 1 a - d e f MTC terminal, enter: inform personnel of CLASS MTCE SUBCLASS 2 a - d e f OP:MACLI,CLASS MTCE! ! actions performed...
Page 179 [1] At 1B Processor [1] At 1B Processor MTC terminal, enter: MTC terminal, enter OP:OOSUNITS! [2] On printout [2] On printout [2] On printout of out-of-service of out-of-service of out-of-service units, is SSD0 or units, is SSD0 or units, is SSD0 or SSD1 listed SSD1 listed SSD1 listed...
Page 180 TABLE A 1B PROCESSOR UNIT POWER SWITCH IDENTIFIERS AND LOCATIONS CIRCUIT CIRCUIT CIRCUIT PACK CIRCUIT PACK PACK CONTAINING PACK CONTAINING TO BE REPLACED TO BE REPLACED UNIT UNIT POWER SWITCH POWER SWITCH IDENTIFIER LOCATION IDENTIFIER LOCATION IDENTIFIER LOCATION IDENTIFIER LOCATION 41-104 41-014 70-144...
Page 181 TABLE A (Contd) 1B PROCESSOR UNIT POWER SWITCH IDENTIFIERS AND LOCATIONS CIRCUIT CIRCUIT PACK CIRCUIT PACK CIRCUIT PACK PACK CONTAINING CONTAINING TO BE REPLACED TO BE REPLACED UNIT UNIT POWER SWITCH POWER SWITCH IDENTIFIER LOCATION IDENTIFIER LOCATION IDENTIFIER LOCATION IDENTIFIER LOCATION 41-160 Self-...
Page 182 [9] Contact next [7] See CAUTION 1. higher technical WARNING 1 [8] At circuit At circuit support group and A grounded antistatic wrist pack containing pack containing inform personnel of strap ( or equivalent) must R-4987 power switch, is power switch, actions performed be worn when handling circuit...
Page 183 [14] See WARNING 2 and NOTE 1. NOTE 1 Insert and properly seat Excessive force is not required to properly seat circuit Excessive force is not required to properly seat circuit replacement pack packs. If equal pressure applied at top and bottom of packs.
Page 184 [20] At 1B Processor MTC terminal, enter: [21] Does system RST:SSD respond with [22] Repeat [22] Repeat a = Out-of-service RST SSD COMPLETED from Step 1 from Step 1 SSD member number message (0 or 1) [23] Is out-of-service SSD unit (0 or 1) in [24] Repeat [24] Repeat same processor bay...
Page 185 [30] Locate circuit pack NOTE 2 to be replaced Excessive force is not required to properly seat circuit Excessive force is not required to properly seat circuit packs. If equal pressure applied at top and bottom of packs. If equal pressure applied at top and bottom of circuit pack (using pack-seating mechanism) does not circuit pack (using pack seating mechanism) does not [31] See WARNING 4.
Page 186 [39] See WARNING 5. At circuit pack [37] At containing power identified power switch, move ROS/NORM switch, is OFF switch left to NORM LED off position [38] Contact next higher technical support group and inform personnel of actions performed and WARNING 5 results obtained Extreme caution must...
Page 187 Using printout of diagnostics with CATP results [Figure 1, Page 2]: [1] Identify unit being diagnosed [2] Identify CATP octal data identifying conditions causing diagnostics to complete with CATP results [3] Convert CATP octal data to binary and identify failing bits (bits set to one) [Figure 2, Page 2] [4] Using failing bits and output message manual or maintenance...
Page 188 CATP OCTAL DATA (WORDS 1 AND 2) UNIT IDENTIFYING CONDITIONAL REASONS BEING DIAGNOSTIC THAT TESTS WERE SKIPPED DIAGNOSED RESULTS WORD 2 WORD 1 DGN:CC COMPLETED CATP (00000010 00000020) #374 Figure 1 — Sample Printout of Diagnostics With CATP Results WORD 2 WORD 1 CATP DATA IN OCTAL...
Page 189 [2] Does system [1] At 1B respond with Processor SW CC a COMPLETED MTC terminal, message enter: SW:CC! [3] Contact next higher technical support group and inform personnel of actions performed and results obtained Issue 2 JAN 1998 234-351-016 PAGE 1 of 1 SWITCH CENTRAL CONTROL (CC) UNITS...
Page 190 [1] See WARNING 1. Ensure bus scoping TABLE A TABLE A TABLE A tool BTR connector is connected to BUS SCOPING TOOL BIT SELECTOR BUS SCOPING TOOL BIT SELECTOR BUS SCOPING TOOL BIT SELECTOR applicable BTR [Figure 1, Page 2] BOX BIT SELECTOR POSITIONS BOX BIT SELECTOR POSITIONS BOX BIT SELECTOR POSITIONS...
Page 191 BUS SCOPING TOOL BTR CONNECTOR RIGHT BIT 0 - POSITION 0 BTR - CONNECTOR TO BE SCOPED OSCILLOSCOPE PROBE FROM CHANNEL 1 OSCILLOSCOPE PROBE FROM CHANNEL 2 OSCILLOSCOPE PROBE GROUND LEADS Figure 1 — Bus Scoping Tool, Oscilloscope Probes and BTR Connections for Scoping Auxiliary Unit Bus (AUB) Issue 2 JAN 1998...
Page 192 [1] At 1B Processor MTC terminal, enter: OP:OOSUNITS! [2] On printout of [2] On printout of [2] On printout of out-of-service out-of-service out-of-service units, is SSD0 or units, is SSD0 or units, is SSD0 or SSD1 listed SSD1 listed SSD1 listed [3] At 1B Processor community frame, identify location [5] At identified...
Page 193 CAUTION 1 [9] Contact next [7] See CAUTION 1. [7] See CAUTION 1. [7] See CAUTION 1. Powering down an Powering down an Powering down an higher technical [8] At identified At identified At identified At identified out-of-service out-of-service out-of-service support group and power switch, power switch,...
Page 194 [12] Locate circuit pack to be replaced NOTE 1 Excessive force is not required to Excessive force is not required to Excessive force is not required to [13] See WARNING 1. Remove circuit properly seat circuit packs. If properly seat circuit packs. If properly seat circuit packs.
Page 195 [20] At identified [20] At identified [20] At identified [18] At identified [18] At identified [18] At identified power switch, power switch, power switch, power switch, power switch, power switch, rotate rotate rotate ROS/OFF did PWR OFF switch counterclockwise switch counterclockwise switch counterclockwise lamp go off to normal position...
Page 196 [21] At 1B Processor [22] Does system MTC terminal, enter: [23] Repeat [23] Repeat [23] Repeat respond with RST:SSD a! from from from RST SSD a COMPLETED a = Out-of-service SSD Step 1 Step 1 Step 1 message member number (0 or 1) [24] Is out-of-service SSD unit (0 or 1) [25] Repeat...
Page 197 [26] See WARNING 2. At 1B Processor community frame, identify location of power switch controlling circuit pack to be replaced [30] Contact next [27] At identified power switch, higher technical [29] At identified rotate ROS/OFF switch support group and clockwise to power switch, is PWR ROS position inform personnel...
Page 198 [33] Locate circuit pack to be replaced NOTE 2 Excessive force is not required to Excessive force is not required to Excessive force is not required to [34] See WARNING 3. Remove circuit properly seat circuit packs. If properly seat circuit packs. If properly seat circuit packs.
Page 199 [41] See WARNING 4. At identified power [39] At identified switch, rotate ROS/OFF power switch, is switch counterclockwise lamp off PWR OFF to normal position WARNING 4 Extreme caution must still be [40] Contact next taken from this higher technical point forward due support group and to the SSD unit...
Page 200 [1] At 1B Processor MTC [2] Does system terminal, enter: RST: a b! respond with a = Unit type RST a b COMPLETED b = Unit member number message [3] Contact next higher technical support group and inform personnel of actions performed and results obtained Issue 2 JAN 1998...
Page 201 [1] At 1B Processor MTC terminal, [2] Does system enter: RMV:a b! respond with a = Unit type RMV a b COMPLETED b = Unit member message number [3] Contact next higher technical support group and inform personnel of actions performed and results obtained Issue 2 JAN 1998...
Page 202 [1] At 1B Processor MTC [1] At 1B Processor MTC terminal, enter: terminal, enter OP:APSTATUS! [2] Using APS status printout [Figure 1], determine standby (SBY) API member number and record for later use STANDY API APS 0 API a ACT API b SBY a = Active API member number b = Standby API member number Figure 1 —...
Page 203 [1] At 1B Processor MCC [1] At 1B Processor MCC [1] At 1B Processor MCC terminal, enter poke terminal, enter poke terminal, enter poke command command command 118 to obtain 118 Page 118 Page 118 Page [3] Is desired [3] Is desired [3] Is desired state of APIs state of APIs...
Page 204 [1] Obtain replacement 45 amp cartridge fuse and indicator fuse ensuring amperage rating is same as indicator fuse to be replaced [3] Is spare 45 amp [3] Is spare 45 amp [3] Is spare 45 amp fuse holder available fuse holder available fuse holder available Page 3 to use while charging...
Page 205 [7] Grasp and pull from frame CHARGE PROBE [8] Remove cap from end of CHARGE PROBE, insert into indicator fuse CHARGE PROBE holder and rotate clockwise to lock into position [9] See NOTE 2. Depress and hold CAP CHG TEST pushbutton until LED lights and goes off CAP CHG...
Page 206 [13] Obtain spare 45 amp fuse holder and ensure no cartridge fuse or indicator fuse is installed in holder [14] Obtain 45 amp fuse holder containing blown fuses and remove blown 45 amp cartridge fuse and indicator fuse [15] Insert and seat replacement 45 amp cartridge fuse and indicator fuse into fuse holder previously removed [16] Insert and seat 45 amp fuse holder (...
Page 207 [22] At BDFB [22] At BDFB [22] At BDFB frame, did frame, did frame, did fuse blow again fuse blow again fuse blow again [23] Has fuse [23] Has fuse [23] Has fuse [25] Repeat [25] Repeat [25] Repeat blown following blown following blown following from...
Page 208 ITEM ISSUE ITEM ISSUE ITEM ISSUE ITEM ISSUE ITEM ISSUE ITEM ISSUE IXL-001 DLP-507 NTP-002 DLP-508 NTP-003 DLP-509 NTP-004 DLP-510 DLP-511 NTP-005 TAD-100 DLP-512 TAD-101 DLP-513 TAP-102 DLP-514 TAP-103 DLP-515 TAP-104 DLP-516 TAP-105 DLP-517 TAP-106 DLP-518 TAP-107 DLP-519 TAP-108 DLP-520 TAP-109 DLP-521 TAP-110...

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Summary of Contents for Lucent Technologies 4ESS

Page 10: Replace Power Switch

Page 11: Maintenance Philosophy

Page 37: Fuse Panel

Page 88: Blown Fuse

Page 129: On Line Led

Page 139: Write-Protect Tab