COMPAQ COMPUTER CORPORATION PRESARIO 5500 SERIES Processor Pentium Processor Speed 75/90MHz Chip Set Unidentified Video Chip Set Unidentified Maximum Onboard Memory 72MB (EDO supported) Maximum Video Memory 1MB Cache None BIOS Unidentified Dimensions 254mm x 218mm I/O Options PS/2 mouse port, LPB/MPEG connector, parallel port, audio line out connector, audio line in connector, MGEG connector, feature connector, microphone in connector, speaker/headphone out connector, serial port, wavetable connector, game/MIDI port, MPEG audio connector, riser slot NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location PS/2 mouse port J1 Microphone in connector J14 LPB/MPEG J4 Speaker/headphone out J16 connector connector Parallel port J5 Serial port J17 Audio line out J7 Wavetable connector J18 connector Audio line in J9 Game/MIDI port J21 connector MPEG connector J10 MPEG audio connector P7 External battery J12 Riser slot SL1 Feature connector J13 USER CONFIGURABLE SETTINGS Function Label Position » CMOS memory normal operation P1 Closed CMOS memory clear P1 Open DRAM CONFIGURATION Size Bank 0 Bank 1 8MB 8MB None 10MB 8MB (2) 256K x 36 12MB 8MB (2) 512K x 36 16MB 8MB (2) 1M x 36 24MB 8MB (2) 2M x 36 40MB 8MB (2) 4M x 36 72MB 8MB (2) 8M x 36 Note: Bank 0 is factory installed and is not configurable. The location is unidentified. Board also accepts x 32 SIMMs. Board accepts EDO memory. VIDEO MEMORY CONFIGURATION Size VIDEO (J2/J3) 2MB Memory module installed CPU BUS SPEED SELECTION Clock speed P3 40MHz Pins 2 & 3 closed 50MHz Pins 1 & 2 closed 60MHz Pins 3 & 4 closed 66MHz Pins 4 & 5 closed CPU MULTIPLIER SELECTION Multiplier P2 1.5x Pins A1 & A2, B1 & B2 closed 2x Pins A2 & A3, B1 & B2 closed 2.5x Pins A2 & A3, B2 & B3 closed 3x Pins A1 & A2, B2 & B3 closed Note: The location of A & B is unidentified. MISCELLANEOUS TECHNICAL NOTE The location of pin 1 on all jumpers and connectors is unidentified.