HEWLETT-PACKARD COMPANY
HP 97502B
| 
 
  | |
| 
 Data bus:  | 
 16-bit, ISA  | 
| 
 Size:  | 
 Full-length, full-height card  | 
| 
 Hard drive supported:  | 
 HP 9705A: One HP 97501A 10MEG hard drive  | 
| 
 HP 9705B: Two HP 97501A 10MEG or 20MEG hard drives  | |
| 
 Floppy drives supported:  | 
 None  | 
| 
 CONNECTIONS  | |
| 
 Function  | 
 Location  | 
| 
 40-pin proprietary HP Interface connector  | 
 J1  | 
| 
 4-pin connector - 5/12 volt DC power  | 
 J2  | 
| 
 4-pin connector-Drive active LED  | 
 J3  | 
| 
 INTERRUPT REQUEST CONFIGURATION  | ||
| 
 IRQ  | 
 JP1  | |
| 
 5  | 
 pins 4 & 5 closed  | |
| 
 14  | 
 pins 3 & 4 closed  | |
| 
 15  | 
 pins 1 & 2 closed  | |
| » | 
 Disabled  | 
 all pins open  | 
| 
 BIOS ADDRESS AND I/O PORT ADDRESS CONFIGURAION  | |||||
| 
 Address  | 
 SW1/switch 1  | 
 SW1/switch 2  | 
 SW1/switch 3  | 
 SW1/switch 4  | |
| 
 C0000h/1F0h  | 
 on  | 
 on  | 
 on  | 
 on  | |
| 
 C2000h/320h  | 
 off  | 
 on  | 
 on  | 
 on  | |
| 
 C4000h/1F0h  | 
 on  | 
 off  | 
 on  | 
 on  | |
| 
 C6000h/320h  | 
 off  | 
 off  | 
 on  | 
 on  | |
| 
 C8000h/1F0h  | 
 on  | 
 on  | 
 off  | 
 on  | |
| 
 CA000h/320h  | 
 off  | 
 on  | 
 off  | 
 on  | |
| » | 
 CC000h/1F0h  | 
 on  | 
 off  | 
 off  | 
 on  | 
| 
 CE000h/320h  | 
 off  | 
 off  | 
 off  | 
 on  | |
| 
 D0000h/1F0h  | 
 on  | 
 on  | 
 on  | 
 off  | |
| 
 D2000h/320h  | 
 off  | 
 on  | 
 on  | 
 off  | |
| 
 D4000h/1F0h  | 
 on  | 
 off  | 
 on  | 
 off  | |
| 
 D6000h/320h  | 
 off  | 
 off  | 
 on  | 
 off  | |
| 
 D8000h/1F0h  | 
 on  | 
 on  | 
 off  | 
 off  | |
| 
 DA000h/320h  | 
 off  | 
 on  | 
 off  | 
 off  | |
| 
 DC000h/1F0h  | 
 on  | 
 off  | 
 off  | 
 off  | |
| 
 DE000h/320h  | 
 off  | 
 off  | 
 off  | 
 off  | |
| 
 DIAGNOSTIC LEDS  | ||
| 
 LED  | 
 Satus  | 
 Condition  | 
| 
 LED1  | 
 blinking  | 
 Hard drive active  | 
| 
 on (with LED1 on)  | 
 Processor/system stack failure  | |
| 
 LED2  | 
 on/blinking  | 
 Self-test in progress  | 
| 
 on  | 
 Hard drive failure  | |
| 
 on (with LED2 on)  | 
 Processor/system stack failure  | |
| 
 blink; pause; blink  | 
 ROM failure  | |
| 
 2 blinks; pause; 2 blinks  | 
 RAM failure  | |
| 
 3 blinks; pause; 3 blinks  | 
 Data buffer RAM failure  | |