HP Xw4550 HP xw4550 Workstation - Service and Technical Reference Guide - Page 147
AUX_IN auxiliary audio, Pin power processor/memory/aux. sys. board cable
UPC - 883585505951
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4-Pin power (processor/memory/aux. sys. board) cable connector (mates with system board connector P3) Pin Color 1 BLK 2 BLK Signal GND GND CAUTION: The 4-pin power cable connector is the color white. 3 You must mate it ONLY with white system board connector P3. Mating this cable with any other system board connector and 4 applying power might damage your system board and void your warranty. BRN BRN +12VCPU +12VCPU Auxiliary 6-pin power cable connector for optional PCI Express graphics card 46 13 Pin Color Signal 1 YEL +12VCPU 2 YEL +12VCPU 3 YEL +12VCPU 4 BLK GND 5 BLK GND 6 BLK GND NOTE: This connector and optional cable connect between an installed PCI Express graphics card auxiliary power connector and the system board "Graphic Pwr" connector P4 for graphics cards that use more than 75 watts of power. AUX_IN (auxiliary audio) Pin Signal 1 AUX_LEFT 2 AGND 3 AGND 4 AUX_RIGHT ENWW Connector pin descriptions 139