HP Dc7700 HP Compaq dx7300 and dc7700 Business PC Technical Reference Guide, 1 - Page 121
Chap_7_Power_and_Signal_final_review.pdf, Power and Signal Distribution, 7.1 Introduction
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7 Power and Signal Distribution 7.1 Introduction This chapter describes the power supply and method of general power and signal distribution. Topics covered in this chapter include: ■ Power supply assembly/control (7.2) page 7-1 ■ Power distribution (7.3) page 7-8 ■ Signal distribution (7.4) page 7-12 7.2 Power Supply Assembly/Control These systems feature a power supply assembly that is controlled through programmable logic (Figure 7-1). Front Bezel Power Button Power On System Board CPU, slots, Chipsets, Logic, & Voltage Regulators 90 - 264 VAC +3.3 VDC 5 AUX +5 VDC +12 VDC +12 VccP Fan PS On Spd [1] -12 VDC +3.3 VDC +5 VDC +12 VDC Power Supply Assembly Drives NOTE: [1] Not present on CMT. Figure 7-1. Power Distribution and Control, Block Diagram Technical Reference Guide www.hp.com 7-1