IBM Aptiva 2158 Hardware Maintenance Service

Also see for Aptiva 2158: Maintenance and service manual

General Information 3Celeron• Includes Intel MMX™ media enhancement technology.• Offers Dynamic Execution technology.• Processor is provided in the Single Edge Processor Package (S.E.P.P.) without L2 cache and fits into the slot 1.• One of the following processors can be installed:- Celeron - 366MHz internal, 66MHz external- Celeron - 400MHz internal, 66MHz externalProcessors (Machine Type 2164)Pentium II• Processor with the capabilities of MMX™ technology• Processor in Single Edge Contact Cartridge (S.E.C.C.) packagingtechnology (slot 1).• Dual Independent Bus architecture separates dedicated external systembus and dedicated internal high-speed cache bus.• One of the following processors can be installed:- Pentium II-400 w/ ECC, 512K, 100MHz- Pentium II-450 w/ ECC, 512K, 100MHzPentium III• Includes Intel MMX™ media enhancement technology plus additional 70Streaming SIMD (Single Instruction Multiple Data) extensions• Processor in Single Edge Contact Cartridge II (S.E.C.C.) with integratedPBSRAM L2 cache (512K)• One of the following processors can be installed:- Pentium III - 450MHz internal, 100MHz external- Pentium III - 500MHz internal, 100MHZ externalMemory• 512-KB Pipeline Burst Static RAM (PBSRAM). Fixed onboard for 2158,built-in Pentium II and Celeron processors for 2163 and in Pentium III for2164.• 8-MB video Synchronize DRAM (SDRAM). Fixed onboard for 2158, built-inAGP video adapter card for 2163 and 2164• 168-pin Synchronous Dynamic Random Access Memory (SDRAM), Dual-in-line Memory Module (DIMM) sockets.