COMPAQ COMPUTER CORPORATION DESKPRO 4000N, 4000S Device Type Mainboard Processor Pentium MMX Processor Speed 166/200/233MHz Chip Set VIA Video Chip Set S3 Maximum Onboard Memory 256MB (SDRAM supported) Maximum Video Memory 2MB Cache 256KB BIOS Unidentified Dimensions 254mm x 218mm I/O Options Ethernet AUI connector, Ethernet 10BaseT connector, floppy drive interface, IDE interface, parallel port, PS/2 mouse port, serial ports (2), VGA port, riser slot, USB connectors (2), ATX power connector, CD-ROM interface, LS-120 connector NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location ATX power ATX Floppy drive J1 connector interface VGA port CN1 Audio connector J11 PS/2 mouse port CN2 External battery P14/pins 9 - 12 Ethernet AUI CN3 Ethernet AUI P15 connector connector Ethernet 10BaseT CN4 Power cable/LED P16 connector connector Serial port CN5 IDE interface 1 P20 Serial port CN6 LS-120 connector P21 Parallel port CN7 CD-ROM interface P25 USB connector CN8 Riser slot SL1 USB connector CN9 USER CONFIGURABLE SETTINGS Function Label Position » CMOS memory normal operation P14/pins 1 & 2 Closed CMOS memory clear P14/pins 1 & 2 Open Password enabled SW1/1 Off Password disabled SW1/1 On DIMM CONFIGURATION Size Bank 0 Bank 1 8MB (1) 1M x 64 None 16MB (1) 2M x 64 None 16MB (1) 1M x 64 (1) 1M x 64 24MB (1) 2M x 64 (1) 1M x 64 32MB (1) 4M x 64 None 32MB (1) 2M x 64 (1) 2M x 64 40MB (1) 4M x 64 (1) 1M x 64 48MB (1) 4M x 64 (1) 2M x 64 64MB (1) 8M x 64 None 64MB (1) 4M x 64 (1) 4M x 64 72MB (1) 8M x 64 (1) 1M x 64 80MB (1) 8M x 64 (1) 2M x 64 96MB (1) 8M x 64 (1) 4M x 64 128MB (1) 16M x 64 None 128MB (1) 8M x 64 (1) 8M x 64 DIMM CONFIGURATION (CON’T) Size Bank 0 Bank 1 136MB (1) 16M x 64 (1) 1M x 64 144MB (1) 16M x 64 (1) 2M x 64 160MB (1) 16M x 64 (1) 4M x 64 192MB (1) 16M x 64 (1) 8M x 64 256MB (1) 16M x 64 (1) 16M x 64 Note: Board accepts SDRAM memory. CACHE CONFIGURATION Note: The location of the cache is unidentified. VIDEO MEMORY CONFIGURATION Note: The location of the video memory is unidentified. CPU SPEED SELECTION CPU Clock Multiplier SW1/2 SW1/3 SW1/4 SW1/5 SW1/6 speed speed 166MHz 66MHz 2.5x On On Off On Off 200MHz 66MHz 3x Off On Off On Off 233MHz 66MHz 3.5x Off Off Off On Off