5-12 Dell OptiPle x G X1 and GX1p Mini Tower Mana ged PC Systems Referen ce and Installa tion Guide
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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.

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Use the following procedure to remove the expansion-card cage:
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POWER_1 Main power input connector
POWER_2 3.3-V power input connector
RISER Riser board connector
SERIAL
n
Serial port connectors
SLOT1 Pentium II processor SEC cartridge connector
TAPI Telephony connector
USB USB connectors
VIDEO_UPGRADE Video-memory upgrade socket

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NOTE: For the full name of an abbreviation or acronym used in t his table, see the Glossary in your
online
System User’s Guide
.