HP dc73 Service Reference Guide - HP Compaq dc7800 Business PC - Page 80
Cable Connections, Removal and Replacement Procedures Convertible Minitower CMT Chassis
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Cable Connections System board connectors are color-coded to make it easier to find the proper connection. System Board Connections System Board Connector, Name, and Connector Color Description P1, PWR, black P3, PWRCPU, black Power supply, 24-pin Power supply, 4-pin P10, FLOPPY, black P70, CPU FAN, white P8, CHASSIS FAN, brown or red Diskette drive Heatsink fan Chassis fan P5, PB/LED, black P24, FRNT USB, Yellow P23, FRNT AUD, black Front power button/LED Front I/O USB cable Front I/O audio P6, SPKR P52, SERIAL B P124, HLCK P125, HSENSE Internal speaker Serial port Hood lock solenoid Hood sensor P150, MEDIA CARD Media card reader Power Supply Cable Connections Power Supply Connector ID P1 P3 P4 P5 P6 P8 P9 P10 P11 Description Main power CPU power 1st Hard drive, SATA0 2nd HDD PATA/Zip/Media card reader Diskette drive 1st ODD or 2nd HDD if no ODD present, SATA1 2nd ODD 3rd ODD 68 Chapter 7 Removal and Replacement Procedures Convertible Minitower (CMT) Chassis