TM   11-6625-3081-23 2-21. ELECTROSTATIC DISCHARGE SENSITIVE CIRCUIT CARD ASSEMBLY HANDLING (cont) 2-21 3. Continue the above handling tech- nique until the ESDA CCA is Do not remove CCA until you are installed or packaged. properly  grounded. Do not touch CCA contacts or con- INSTALLATION nector. Components  can  be  damaged  by  an 4. Install ESDS CCA, when required electrostatic charge or discharge using the above handling technique. through  its  conductors. 2. When  appropriate  maintenance  task specifies  removal,  immediately  place ESDA  CCA  in  an  electrostatic  shield- ing bag or on a conductive workbench mat. ASSEMBLIES  THAT  CONTAIN  ESDS  DEVICES Reference Designation Electronic Station 1A11 1A11A1 AZ A3 A4 A5 A6 A7/A11 A8 A9 A1O A12 A12 A13 Dayside  Test Bench 2A1A3A2A4 2A1A6 Test  Console Test  Bench 2A2A1 2A2A1A56 CCA slot Location Nomenclature Digital  computer  assembly Control  store Sequencer Data path Cache control Memory  controller Memory HP-IB  interface Asynchronous  serial  interface IEEE  interface Priority  jumper Parallel  interface  card Parallel  interface  card Buffer Video  preamplifier  subassy  CCA High  voltage  control  subassy  CCA Programmable   digitizer IEEE-488  interface  CCA Part Number 13231746 12205A 12201A 12202A 12203A 12204A 12221A 12009A 120056/002 13081742 12012A 13081742 13081431 13081483 13078270 13079722 7612D 6289-01 2-160 Change 16