Dell OptiPlex E1 Reference And Installation Manual page 93

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POWER_1
POWER_2
RISER
SERIAL n
SLOT1
USB
VIDEO_UPGRADE
NOTE: For the full name of an abbreviation or acronym used in this table, see the Glossary in your
online System User's Guide .
Your Dell computer has a removable expansion-card cage, which greatly simplifies
many installation procedures by allowing you to remove the riser board and all
installed expansion cards in a single step.
To remove the expansion-card cage, follow these steps:
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Main power input connector
3.3-V power input connector
Riser board connector
Serial port connector
Microprocessor connector
USB connectors
Video-memory upgrade socket
Working Inside Your Computer 5-11