
TechNotes_D2963_V1.0 Copyright 2010 FUJITSU LIMITED
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Requirements for 19-24V operation
Nominal operating range 19 - 24V
Max. operating range (19V -15%) - (24V +10%)
Ripple / noise max. 400mV (PP)
Max. input current: 5A
The DC power supply input provides
a capacitive load of 700µF which has to be
covered by the AC adapter respectively the
DC source during power ramp-up.
Mainboard output current:
The max. mainboard output power
available via PCI/PCIe- connector, USB-
connectors, GPI/O, backlight-connector, and drive
power connector is limited!
Max. overall output current:
+3.3V / 5A
+5V / 4.5A
+12V / 2.5A
-12V / 0.1A
See mainboard specification for further details!
Power Supply Features
Power Supply Features