IBM ThinkPad 340 Series Hardware Maintenance Manual

Also see for 360: Specifications Hardware Maintenance Manual Operating guide User guide Manual

Term InformationLAN Local Area NetworkLBA Local Block AddressLTB Local Transfer BusLUN Logical Unit Number (as in SCSI)MAP Maintenance Analysis ProcedureMCGA Modified Color Graphics Adapter(320 x 200 x 256)MCA Micro Channel Architecture (bus structure)MHz Mega hertz (millions of cycles per second)MIDI Musical Instrument Digital InterfaceMM MultimediaN/A Not Available or Not ApplicableNDD National Distribution DivisionNMI Non-Maskable InterruptNSC National Support CenterNVRAM Non Volatile Random Access MemoryOEM Original Equipment ManufacturerPCMCIA Personal Computer Memory CardInternational AssociationPOS Programmable Option SelectPUN Physical Unit Number (as in SCSI)RAID Redundant Array of Inexpensive Disks(disk array models)RAM Random Access Memory (read/write)RGB Red Green Blue (is in monitors)RIPL Remote Initial Program LoadROM Read Only MemorySASD Sequential Access Storage Device (Tape)SCB Subsystem Control BlockSCSI Small Computer Systems InterfaceSCSI ID SCSI Identification Number(assigned device number)SPD Software Product DescriptionSR Service RepresentativeSRAM Static Random Access MemorySVGA Super Video Graphics ArraySTN Super Twisted NematicT/A NDD Technical Advisor(See your Marketing Representative)TDD Telecommunications Device for the DeafTFT Thin-Film TransistorTPF ThinkPad FileUL Underwriters LaboratoryVCA Video Capture AdapterVESA Video Electronics Standards AssociationVGA Video Graphics Array (640x480x16)VPD Vital Product DataVRAM Video Random Access MemoryWORM Write Once, Read Many MediaXGA Extended Graphics Array (1024 x 768 x 256)Y/C Luminance/Chrominance Signal(Pertains to Video)490 IBM Mobile Systems HMM