Troubleshooting
Digital PRIORIS ZX Server
88
MCS Logistics Engineering - Nijmegen
EISA Slot Assignments
EISA Slot (hex)
Device
0
System board
1
−−
8
EISA expansion boards
9
−−
A
Embedded SCSI
B
Memory module
C
Memory module (expansion module)
D
Primary PCI segment
E
CPU1 module
F
CPU2 module
Direct Memory Access Channels
Channel
Device
0
(expansion board)
1
(expansion board)
2
Diskette drive
3
IDE hard disk drive
4
Reserved
5
(expansion board)
6
(expansion board)
7
(expansion board)
Interrupts
IRQ
Device
NMI
Parity error
0
Interval timer
1
Keyboard buffer full
2
Reserved, cascade interrupt from slave PIC
3
Onboard serial port B (COM2), if enabled
4
Onboard serial port A (COM1), if enabled
5
Parallel port LPT2, if enabled
6
Onboard diskette (floppy) controller, if enabled
7
Parallel port LPT1, if enabled
8
Real-time clock (RTC)
9
Video
10
COM3; if enabled, it can be set for EISA expansion boards using the
SCU
