
26 PCM-5864/E/L User's Manual
2.13 Power connectors (CN1, CN2, CN8,
CN22)
2.13.1 Peripheral power connector, -5 V, -12 V
(CN22)
Supplies secondary power to devices that require -5 V and -12 V.
2.13.2 Main power connector, +5 V, +12 V (CN8)
Supplies main power to the PCM-5864/E/L (+5 V), and to devices
that require +12 V.
2.13.3 CPU Fan power supply connector (CN1)
Provides power supply to CPU cooling fan. Only present when +5
V and +12 V power is supplied to the board.
2.13.4 Motherboard fan power supply connector
(CN2)
This connector (CN2) is reserved for the integrated system cooling
fan.
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