Here's the dmesg output from the system in question:

Copyright (c) 1996, 1997, 1998
    The NetBSD Foundation, Inc.  All rights reserved.
Copyright (c) 1982, 1986, 1989, 1991, 1993
    The Regents of the University of California.  All rights reserved.

NetBSD 1.3.3 (GENERIC) #0: Fri Dec 11 16:21:49 PST 1998
    root@struis:/usr/src/sys/arch/i386/compile/GENERIC
cpu0: family 5 model 2 step c
cpu0: Intel Pentium (P54C) (586-class)
real mem  = 66715648
avail mem = 62840832
using 840 buffers containing 3440640 bytes of memory
mainbus0 (root)
pci0 at mainbus0 bus 0: configuration mode 1
pchb0 at pci0 dev 0 function 0
pchb0: Intel 82439HX System Controller (TXC) (rev. 0x03)
pcib0 at pci0 dev 7 function 0
pcib0: Intel 82371SB PCI-to-ISA Bridge (PIIX3) (rev. 0x01)
Intel 82371SB IDE Interface (PIIX3) (IDE mass storage, interface 0x80) at pci0 dev 7 function 1 not configured
ahc1 at pci0 dev 10 function 0
ahc1: interrupting at irq 12
ahc1: aic7880 Wide Channel, SCSI Id=15, 16 SCBs
scsibus0 at ahc1 channel 0: 16 targets
ahc1: target 0 using 16Bit transfers
ahc1: target 0 synchronous at 10.0MHz, offset = 0x8
sd0 at scsibus0 targ 0 lun 0: <QUANTUM, XP34550WD, LYK8> SCSI2 0/direct fixed
sd0: 4341MB, 5899 cyl, 10 head, 150 sec, 512 bytes/sect x 8890760 sectors
ahc1: target 1 using 16Bit transfers
ahc1: target 1 synchronous at 10.0MHz, offset = 0x8
sd1 at scsibus0 targ 1 lun 0: <QUANTUM, XP34550WD, LYK8> SCSI2 0/direct fixed
sd1: 4341MB, 5899 cyl, 10 head, 150 sec, 512 bytes/sect x 8890760 sectors
ahc1: target 2 using 16Bit transfers
ahc1: target 2 synchronous at 10.0MHz, offset = 0x8
sd2 at scsibus0 targ 2 lun 0: <QUANTUM, XP34550WD, LYK8> SCSI2 0/direct fixed
sd2: 4341MB, 5899 cyl, 10 head, 150 sec, 512 bytes/sect x 8890760 sectors
ahc1: target 3 using 16Bit transfers
ahc1: target 3 synchronous at 10.0MHz, offset = 0x8
sd3 at scsibus0 targ 3 lun 0: <QUANTUM, XP34550WD, LYK8> SCSI2 0/direct fixed
sd3: 4341MB, 5899 cyl, 10 head, 150 sec, 512 bytes/sect x 8890760 sectors
ahc1: target 4 using 16Bit transfers
ahc1: target 4 synchronous at 10.0MHz, offset = 0x8
sd4 at scsibus0 targ 4 lun 0: <QUANTUM, XP34550WD, LYK8> SCSI2 0/direct fixed
sd4: 4341MB, 5899 cyl, 10 head, 150 sec, 512 bytes/sect x 8890760 sectors
ahc1: target 5 using 16Bit transfers
ahc1: target 5 synchronous at 10.0MHz, offset = 0x8
sd5 at scsibus0 targ 5 lun 0: <QUANTUM, XP34550WD, LYK8> SCSI2 0/direct fixed
sd5: 4341MB, 5899 cyl, 10 head, 150 sec, 512 bytes/sect x 8890760 sectors
ahc1: target 6 using 16Bit transfers
ahc1: target 6 synchronous at 10.0MHz, offset = 0x8
sd6 at scsibus0 targ 6 lun 0: <QUANTUM, XP34550WD, LYK8> SCSI2 0/direct fixed
sd6: 4341MB, 5899 cyl, 10 head, 150 sec, 512 bytes/sect x 8890760 sectors
ahc1: target 7 using 16Bit transfers
ahc1: target 7 synchronous at 10.0MHz, offset = 0x8
sd7 at scsibus0 targ 7 lun 0: <QUANTUM, XP34550WD, LYK8> SCSI2 0/direct fixed
sd7: 4341MB, 5899 cyl, 10 head, 150 sec, 512 bytes/sect x 8890760 sectors
fxp0 at pci0 dev 11 function 0: Intel EtherExpress Pro 10+/100B Ethernet
fxp0: interrupting at irq 10
fxp0: Ethernet address 00:a0:c9:b1:ed:a5
Trident Microsystems TGUI 9660 (VGA display, revision 0xd3) at pci0 dev 12 function 0 not configured
isa0 at pcib0
com0 at isa0 port 0x3f8-0x3ff irq 4: ns16550a, working fifo
com1 at isa0 port 0x2f8-0x2ff irq 3: ns16550a, working fifo
lpt0 at isa0 port 0x378-0x37b irq 7
wdc0 at isa0 port 0x1f0-0x1f7 irq 14
atapibus0 at wdc0
wd0 at wdc0 drive 0: <WDC AC23200L>
wd0: using 16-sector 16-bit pio transfers, lba mode
wd0: 3098MB, 6346368 sec, 512 bytes/sec
wd1 at wdc0 drive 1: <WDC AC33100H>
wd1: using 16-sector 16-bit pio transfers, lba mode
wd1: 3020MB, 6185088 sec, 512 bytes/sec
npx0 at isa0 port 0xf0-0xff: using exception 16
pc0 at isa0 port 0x60-0x6f irq 1: color
pc0: console
fdc0 at isa0 port 0x3f0-0x3f7 irq 6 drq 2
fd0 at fdc0 drive 0: 1.44MB, 80 cyl, 2 head, 18 sec
biomask 5040 netmask 5440 ttymask 54c2
WARNING: Disk appears to be old-NetBSD or FreeBSD.  See installboot(8).
WARNING: Disk appears to be old-NetBSD or FreeBSD.  See installboot(8).
boot device: wd0
root on wd0a dumps on wd0b
root file system type: ffs