Technical Reference Guide: HP Compaq dc7900 Series Business Desktop Computers
Page 56
...for the diskette drive controller and must be followed by DMA, using the DRQ2 and DACK2- Input/Output Interfaces 5.3 Diskette Drive Interface The SFF and CMT form factors support a diskette drive through a standard 34-pin diskette drive connector. The Command phase consists of several bytes written... an operation that indicate the results of the Command phase is received. The diskette drive controller has three operational phases in which case the Execution phase can be polled between each byte transfer during the Command phase. An Execution phase may involve the transfer of ...
...for the diskette drive controller and must be followed by DMA, using the DRQ2 and DACK2- Input/Output Interfaces 5.3 Diskette Drive Interface The SFF and CMT form factors support a diskette drive through a standard 34-pin diskette drive connector. The Command phase consists of several bytes written... an operation that indicate the results of the Command phase is received. The diskette drive controller has three operational phases in which case the Execution phase can be polled between each byte transfer during the Command phase. An Execution phase may involve the transfer of ...
Service Reference Guide: HP Compaq dc7900 Business PC
Page 7
...Capacities ...53 6 Identifying the Chassis, Routine Care, and Disassembly Preparation Chassis Designations ...54 Convertible Minitower (CMT 54 Small Form Factor (SFF 55 Ultra-Slim Desktop (USDT 55 Electrostatic Discharge Information ...56 Generating Static ...56 Preventing...Case 59 Cleaning the Keyboard ...59 Cleaning the Monitor ...60 Cleaning the Mouse ...60 Service Considerations ...60 Power Supply Fan ...60 Tools and Software Requirements 60 Screws ...61 Cables and Connectors ...61 Hard Drives ...61 Lithium Coin Cell Battery 62 7 Removal and Replacement Procedures Convertible Minitower...
...Capacities ...53 6 Identifying the Chassis, Routine Care, and Disassembly Preparation Chassis Designations ...54 Convertible Minitower (CMT 54 Small Form Factor (SFF 55 Ultra-Slim Desktop (USDT 55 Electrostatic Discharge Information ...56 Generating Static ...56 Preventing...Case 59 Cleaning the Keyboard ...59 Cleaning the Monitor ...60 Cleaning the Mouse ...60 Service Considerations ...60 Power Supply Fan ...60 Tools and Software Requirements 60 Screws ...61 Cables and Connectors ...61 Hard Drives ...61 Lithium Coin Cell Battery 62 7 Removal and Replacement Procedures Convertible Minitower...