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Summary of Contents for promethean ActivTable
- Page 1 Guide to changing RAM on T-SURFACE-3...
- Page 2 Introduction This document shows how to safely replace the RAM on a T-SURFACE-3. Failure to follow this document may cause injury and/or damage to the ActivTable and its components. The following should only be carried out by a competent person.
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Page 3: Equipment Required
Equipment required Anti-Static Strap Magnetic size 2 Pozi/Phillips screwdriver Digital Multimeter ActivTable RAM Replacement Guide... - Page 4 Manual Handling of the ActivTable There are 2 options when working on the ActivTable: 1. Work under the ActivTable. 2. Rotate the ActivTable on to its side or face. This option requires at least 2 people. Ensure that a floor covering is used to protect the ActivTable;...
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Page 5: Back Panel Removal
Caution: Once the screws are removed the cover may drop Disconnect the earth • strap from the cover Disconnect the backup • battery from the power control board ActivTable RAM Replacement Guide... -
Page 6: Ram Replacement
• away Carefully insert the new RAM, ensuring it is pushed in fully • Reconnect the backup battery • Refit the back panel, ensuring earth strap is correctly connected and all screws • are tightened correctly ActivTable RAM Replacement Guide... - Page 7 The following test must be carried out on completion of the RAM change process to ensure the earth continuity is maintained after servicing. This process is required to be completed if at any stage the bottom cover has been removed from the ActivTable. Set the meter to Ohms •...
- Page 8 Check the resistance • shown is no more than 0.2 Ohms (Ω) higher than the value logged in step2 ActivTable RAM Replacement Guide...
- Page 9 ActivTable does not have the service test point remove a little paint from one of the circular venting holes. Check the • resistance reported is no more than 0.2 Ohms (Ω) higher than the value logged in step2 ActivTable RAM Replacement Guide...
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