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  | 
| 
 CONNECTIONS  | |||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 PS/2 mouse port  | 
 J1  | 
 Microphone in connector  | 
 J14  | 
| 
 LPB/MPEG connector  | 
 J4  | 
 Speaker/headphone out connector  | 
 J16  | 
| 
 Parallel port  | 
 J5  | 
 Serial port  | 
 J17  | 
| 
 Audio line out connector  | 
 J7  | 
 Wavetable connector  | 
 J18  | 
| 
 Audio line in connector  | 
 J9  | 
 Game/MIDI port  | 
 J21  | 
| 
 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.  |