IBM Aptiva 2159 Manual

Also see for Aptiva 2159: Hardware maintenance service

Hardware InterfacesThe following peripheral interfaces for adapters, options, and drives aresupported in the system unit.Table 1-1. Hardware InterfacesItem InterfaceHard disk drives Enhanced IDE mode 4 local bus interface (AmericanNational Standards Institute–ANSI)Input/output (I/O)adapter cardsAdapters that are IBM AT-ISA compatible and operateat 8 MHz. PCI local bus adapter cards and Plug andPlay adapter cards are supported.Diskette drives AT diskette interfaceVideo For refresh rates and monitor frequency settings, see“Refresh Rates and Monitor Frequencies” on page 1-11.Physical interface is compatible with the IBM PersonalSystem/2 (PS/2) VGA interface.Serial 9-pin connector with RS232D electrical interfaceUSB Universal Serial Bus. High speed serial bus designedfor USB protocol.Parallel Bidirectional. ECP bidirectional and EPP bidirectionalinterfaces are supported.Pointing device IBM PS/2-compatible mouseKeyboard device IBM PS/2-compatible enhanced keyboardCD-ROM drive AT IDE, extended architecture (XA) enabled driveSound adapter card Combination Modem/Sound CardJoystick Industry-standard device1-10