Here the exact outputs:

Here the lines about my harddisks of /var/log/messages

Sep 17 17:18:11 mipam /netbsd: wd0 at pciide0 channel 0 drive 0: <WDC
AC22500L>
Sep 17 17:18:11 mipam /netbsd: wd0: drive supports 16-sector pio
transfers, lba
addressing
Sep 17 17:18:11 mipam /netbsd: wd0: 2441MB, 4960 cyl, 16 head, 63 sec, 512
bytes
/sect x 4999680 sectors
Sep 17 17:18:11 mipam /netbsd: wd0: 32-bits data port
Sep 17 17:18:11 mipam /netbsd: wd0: drive supports PIO mode 4, DMA mode 2
Sep 17 17:18:11 mipam /netbsd: wd1 at pciide0 channel 0 drive 1: <WDC
AC28400R>
Sep 17 17:18:12 mipam /netbsd: wd1: drive supports 16-sector pio
transfers, lba
addressing
Sep 17 17:18:12 mipam /netbsd: wd1: 8063MB, 16383 cyl, 16 head, 63 sec,
512 byte
s/sect x 16514064 sectors
Sep 17 17:18:12 mipam /netbsd: wd1: 32-bits data port
Sep 17 17:18:12 mipam /netbsd: wd1: drive supports PIO mode 4, DMA mode 2,
Ultra
-DMA mode 2
Sep 17 17:18:12 mipam /netbsd: pciide0: primary channel interrupting at
irq 14
Sep 17 17:18:12 mipam /netbsd: pciide0: secondary channel wired to
compatibility
 mode
Sep 17 17:18:12 mipam /netbsd: atapibus0 at pciide0 channel 1
Sep 17 17:18:12 mipam /netbsd: cd0 at atapibus0 drive 0: <TOSHIBA CD-ROM
XM-6402
B, , 1015> type 5 cdrom removable
Sep 17 17:18:12 mipam /netbsd: cd0: 32-bits data port
Sep 17 17:18:12 mipam /netbsd: cd0: drive supports PIO mode 4, DMA mode 2,
Ultra
-DMA mode 2
Sep 17 17:18:12 mipam /netbsd: pciide0: secondary channel interrupting at
irq 15
Sep 17 17:18:12 mipam /netbsd: wd0(pciide0:0:0): using PIO mode 4, DMA
mode 2 (u
sing DMA data transfers)
Sep 17 17:18:12 mipam /netbsd: wd1(pciide0:0:1): using PIO mode 4, DMA
mode 2 (u
sing DMA data transfers)
Sep 17 17:18:12 mipam /netbsd: cd0(pciide0:1:0): using PIO mode 4, DMA
mode 2 (u
sing DMA data transfers)



disklabel wd0: 

# /dev/rwd0d:
type: unknown
disk: WDC AC22500L    
label: fictitious
flags:
bytes/sector: 512
sectors/track: 63
tracks/cylinder: 16
sectors/cylinder: 1008
cylinders: 4960
total sectors: 4999680
rpm: 3600
interleave: 1
trackskew: 0
cylinderskew: 0
headswitch: 0           # milliseconds
track-to-track seek: 0  # milliseconds
drivedata: 0 

8 partitions:
#        size   offset     fstype   [fsize bsize   cpg]
  d:  4999680        0     unused        0     0      # (Cyl.    0 -4959)
  e:   927297       63      MSDOS                     # (Cyl.    0*-919)
  f:  4064256   927360     unused        0     0      # (Cyl.  920 -4951)
disklabel: boot block size 0
disklabel: super block size 0

Finally: mbrlabel wd0:
Sep 17 17:25:37 mipam /netbsd: wd0d:  id not found reading fsbn 6531840
(wd0 bn 6531840; cn 6480 tn 0 sn 0), retrying
Sep 17 17:25:38 mipam /netbsd: wd0: transfer error, downgrading to PIO
mode 4
Sep 17 17:25:38 mipam /netbsd: wd0(pciide0:0:0): using PIO mode 4
Sep 17 17:25:38 mipam /netbsd: wd1(pciide0:0:1): using PIO mode 4, DMA
mode 2 (using DMA data transfers)
Sep 17 17:25:38 mipam /netbsd: wd0d:  id not found reading fsbn 6531840
(wd0 bn 6531840; cn 6480 tn 0 sn 0), retrying
read label: Input/output error
mipam# Sep 17 17:25:40 mipam last message repeated 3 times
Sep 17 17:25:40 mipam /netbsd: wd0d:  id not found reading fsbn 6531840
(wd0 bn 6531840; cn 6480 tn 0 sn 0)

These are all the things you asked for right?
Under freebsd can mount my logical partitions....
Can you say what is wrong?
Bye,

Reinoud.