Dell OptiPlex 9020 Mini Tower Owner's Manual page 55

Feature
System Fan
Front panel control:
Mini-Tower
Small Form Factor
Ultra Small Form Factor
Mini-Tower — Thermal Sensor
Processor
Processor Fan
Service mode jumper
Password clear jumper
RTC reset jumper
Internal speaker
Intruder connector
Power connector:
Mini-Tower, Small Form Factor
Ultra Small Form Factor
Table 26. Controls and Lights
Feature
Front of the computer:
Power button light
Drive activity light
Back of the computer:
Link integrity light on integrated network
adapter
Specification
one 5-pin connector
one 2-pin connector
one 1150-pin connector
one 5-pin connector
one 2-pin connector
one 2-pin connector
one 2-pin connector
one 5-pin connector
one 3-pin connector
one 8-pin. one 4-pin, one 6-pin,
connector
one 8-pin, one 4-pin, and one 4-pin
connector
Specification
White light — Solid white light indicates power-on state; blinking
white light indicates sleep state of the computer.
White light — Blinking white light indicates that the computer is
reading data from or writing data to the hard drive.
Green — a good 10 Mbps connection exists between the
network and the computer.
• one 6–pin connector
• two 20–pin connector
• one 6-pin connector
• one 10-pin connector
• one 12-pin connector
• one 20-pin connector
• one 14–pin connector
• 20–pin connector
• one 10–pin connector
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