
Science Instrument Command and Data Handling Unit
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Science Instrument Command and Data Handling Unit
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SIC&DH
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Astronaut John Grunsfeld uses PGT to release bolts on the SIC&DH
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At NBL the SIC&DH mockup rests at poolside
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 In the NBL SM4 astronauts practice installing the new SIC&DH
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CU/SDF removed from tray and cover removed
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SM4 astronauts, in GSFC cleanroom, get familiar with the replacement SIC&DH unit
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Astronaut Andrew Feustel, wearing EVA suit gloves and using the Pistol Grip Tool, practices installing the replacement SIC&DH in the PHSF during the last crew familiarization activity
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Flight SIC&DH fuse plugs; condition after SIC&DH is installed on VEST Bay 10 door.
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Flight SIC&DH fuse plugs; condition after SIC&DH is installed on VEST Bay 10 door.
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Crew Familiarization overview of SIC&DH
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