2002-08-15 20:45:58

by Gregoire Favre

[permalink] [raw]
Subject: aic7xxx errors ???

Hello,

I am using 2.4.20-pre1-ac3 and I have two SCSI cards (2940U and
29160LP), and at boot:

Aug 15 21:45:54 localhost kernel: SCSI subsystem driver Revision: 1.00
Aug 15 21:45:54 localhost kernel: scsi0 : Adaptec AIC7XXX EISA/VLB/PCI SCSI HBA DRIVER, Rev 6.2.8
Aug 15 21:45:54 localhost kernel: <Adaptec 2940 Ultra SCSI adapter>
Aug 15 21:45:54 localhost kernel: aic7880: Ultra Single Channel A, SCSI Id=7, 16/253 SCBs
Aug 15 21:45:54 localhost kernel:
Aug 15 21:45:54 localhost kernel: scsi1 : Adaptec AIC7XXX EISA/VLB/PCI SCSI HBA DRIVER, Rev 6.2.8
Aug 15 21:45:54 localhost kernel: <Adaptec 29160B Ultra160 SCSI adapter>
Aug 15 21:45:54 localhost kernel: aic7892: Ultra160 Wide Channel A, SCSI Id=7, 32/253 SCBs
Aug 15 21:45:54 localhost kernel:
Aug 15 21:45:54 localhost kernel: (scsi0:A:1): 20.000MB/s transfers (20.000MHz, offset 15)
Aug 15 21:45:54 localhost kernel: scsi0:0:1:0: Attempting to queue an ABORT message
Aug 15 21:45:54 localhost kernel: scsi0: Dumping Card State in Data-in phase, at SEQADDR 0x7d
Aug 15 21:45:54 localhost kernel: ACCUM = 0xf0, SINDEX = 0xb8, DINDEX = 0xa8, ARG_2 = 0x0
Aug 15 21:45:54 localhost kernel: HCNT = 0xf0 SCBPTR = 0x0
Aug 15 21:45:54 localhost kernel: SCSISEQ = 0x12, SBLKCTL = 0x0
Aug 15 21:45:54 localhost kernel: DFCNTRL = 0x78, DFSTATUS = 0x40
Aug 15 21:45:54 localhost kernel: LASTPHASE = 0x40, SCSISIGI = 0x44, SXFRCTL0 = 0xa0
Aug 15 21:45:54 localhost kernel: SSTAT0 = 0x0, SSTAT1 = 0x2
Aug 15 21:45:54 localhost kernel: STACK == 0x0, 0x0, 0x189, 0x6f
Aug 15 21:45:54 localhost kernel: SCB count = 4
Aug 15 21:45:54 localhost kernel: Kernel NEXTQSCB = 3
Aug 15 21:45:54 localhost kernel: Card NEXTQSCB = 3
Aug 15 21:45:54 localhost kernel: QINFIFO entries:
Aug 15 21:45:54 localhost kernel: Waiting Queue entries:
Aug 15 21:45:54 localhost kernel: Disconnected Queue entries:
Aug 15 21:45:54 localhost kernel: QOUTFIFO entries:
Aug 15 21:45:54 localhost kernel: Sequencer Free SCB List: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Aug 15 21:45:54 localhost kernel: Sequencer SCB Info: 0(c 0x48, s 0x17, l 0, t 0x2) 1(c 0x0, s 0xff, l 255, t 0xff) 2(c 0x0, s 0xff, l 255, t 0xff) 3(c 0x0, s 0xff, l 255, t 0xff) 4(c 0x0, s 0xff, l 255, t 0xff) 5(c 0x0, s 0xff, l 255, t 0xff) 6(c 0x0, s 0xff, l 255, t 0xff) 7(c 0x0, s 0xff, l 255, t 0xff) 8(c 0x0, s 0xff, l 255, t 0xff) 9(c 0x0, s 0xff, l 255, t 0xff) 10(c 0x0, s 0xff, l 255, t 0xff) 11(c 0x0, s 0xff, l 255, t 0xff) 12(c 0x0, s 0xff, l 255, t 0xff) 13(c 0x0, s 0xff, l 255, t 0xff) 14(c 0x0, s 0xff, l 255, t 0xff) 15(c 0x0, s 0xff, l 255, t 0xff)
Aug 15 21:45:54 localhost kernel: Pending list: 2(c 0x48, s 0x17, l 0)
Aug 15 21:45:54 localhost kernel: Kernel Free SCB list: 1 0
Aug 15 21:45:54 localhost kernel: Untagged Q(1): 2
Aug 15 21:45:54 localhost kernel: DevQ(0:1:0): 0 waiting
Aug 15 21:45:54 localhost kernel: scsi0:0:1:0: Device is active, asserting ATN
Aug 15 21:45:54 localhost kernel: Recovery code sleeping
Aug 15 21:45:54 localhost kernel: Recovery code awake
Aug 15 21:45:54 localhost kernel: Timer Expired
Aug 15 21:45:54 localhost kernel: aic7xxx_abort returns 0x2003
Aug 15 21:45:54 localhost kernel: scsi0:0:1:0: Attempting to queue a TARGET RESET message
Aug 15 21:45:54 localhost kernel: aic7xxx_dev_reset returns 0x2003
Aug 15 21:45:54 localhost kernel: Recovery SCB completes
Aug 15 21:45:54 localhost kernel: (scsi0:A:1): 20.000MB/s transfers (20.000MHz, offset 15)
Aug 15 21:45:54 localhost kernel: scsi0:0:1:0: Attempting to queue an ABORT message
Aug 15 21:45:54 localhost kernel: scsi0: Dumping Card State in Data-in phase, at SEQADDR 0x7d
Aug 15 21:45:54 localhost kernel: ACCUM = 0xf0, SINDEX = 0xb8, DINDEX = 0xa8, ARG_2 = 0x0
Aug 15 21:45:54 localhost kernel: HCNT = 0xf0 SCBPTR = 0x0
Aug 15 21:45:54 localhost kernel: SCSISEQ = 0x12, SBLKCTL = 0x0
Aug 15 21:45:54 localhost kernel: DFCNTRL = 0x78, DFSTATUS = 0x40
Aug 15 21:45:54 localhost kernel: LASTPHASE = 0x40, SCSISIGI = 0x44, SXFRCTL0 = 0xa0
Aug 15 21:45:54 localhost kernel: SSTAT0 = 0x0, SSTAT1 = 0x2
Aug 15 21:45:54 localhost kernel: STACK == 0x0, 0x159, 0x189, 0x6f
Aug 15 21:45:54 localhost kernel: SCB count = 4
Aug 15 21:45:54 localhost kernel: Kernel NEXTQSCB = 3
Aug 15 21:45:54 localhost kernel: Card NEXTQSCB = 3
Aug 15 21:45:54 localhost kernel: QINFIFO entries:
Aug 15 21:45:54 localhost kernel: Waiting Queue entries:
Aug 15 21:45:54 localhost kernel: Disconnected Queue entries:
Aug 15 21:45:54 localhost kernel: QOUTFIFO entries:
Aug 15 21:45:54 localhost kernel: Sequencer Free SCB List: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Aug 15 21:45:54 localhost kernel: Sequencer SCB Info: 0(c 0x48, s 0x17, l 0, t 0x2) 1(c 0x0, s 0xff, l 255, t 0xff) 2(c 0x0, s 0xff, l 255, t 0xff) 3(c 0x0, s 0xff, l 255, t 0xff) 4(c 0x0, s 0xff, l 255, t 0xff) 5(c 0x0, s 0xff, l 255, t 0xff) 6(c 0x0, s 0xff, l 255, t 0xff) 7(c 0x0, s 0xff, l 255, t 0xff) 8(c 0x0, s 0xff, l 255, t 0xff) 9(c 0x0, s 0xff, l 255, t 0xff) 10(c 0x0, s 0xff, l 255, t 0xff) 11(c 0x0, s 0xff, l 255, t 0xff) 12(c 0x0, s 0xff, l 255, t 0xff) 13(c 0x0, s 0xff, l 255, t 0xff) 14(c 0x0, s 0xff, l 255, t 0xff) 15(c 0x0, s 0xff, l 255, t 0xff)
Aug 15 21:45:54 localhost kernel: Pending list: 2(c 0x48, s 0x17, l 0)
Aug 15 21:45:54 localhost kernel: Kernel Free SCB list: 1 0
Aug 15 21:45:54 localhost kernel: Untagged Q(1): 2
Aug 15 21:45:54 localhost kernel: DevQ(0:1:0): 0 waiting
Aug 15 21:45:54 localhost kernel: scsi0:0:1:0: Device is active, asserting ATN
Aug 15 21:45:54 localhost kernel: Recovery code sleeping
Aug 15 21:45:54 localhost kernel: Recovery code awake
Aug 15 21:45:54 localhost kernel: aic7xxx_abort returns 0x2002
Aug 15 21:45:54 localhost kernel: scsi: device set offline - not ready or command retry failed after bus reset: host 0 channel 0 id 1 lun 0
Aug 15 21:45:54 localhost kernel: scsi0:0:2:0: Attempting to queue an ABORT message
Aug 15 21:45:54 localhost kernel: scsi0: Dumping Card State in Data-in phase, at SEQADDR 0x7c
Aug 15 21:45:54 localhost kernel: ACCUM = 0xf0, SINDEX = 0xb8, DINDEX = 0xa8, ARG_2 = 0x0
Aug 15 21:45:54 localhost kernel: HCNT = 0xf0 SCBPTR = 0x0
Aug 15 21:45:54 localhost kernel: SCSISEQ = 0x12, SBLKCTL = 0x0
Aug 15 21:45:54 localhost kernel: DFCNTRL = 0x78, DFSTATUS = 0x40
Aug 15 21:45:54 localhost kernel: LASTPHASE = 0x40, SCSISIGI = 0x54, SXFRCTL0 = 0xa0
Aug 15 21:45:54 localhost kernel: SSTAT0 = 0x0, SSTAT1 = 0x2
Aug 15 21:45:54 localhost kernel: STACK == 0x0, 0x159, 0x189, 0x6f
Aug 15 21:45:54 localhost kernel: SCB count = 4
Aug 15 21:45:54 localhost kernel: Kernel NEXTQSCB = 1
Aug 15 21:45:54 localhost kernel: Card NEXTQSCB = 3
Aug 15 21:45:54 localhost kernel: QINFIFO entries: 3
Aug 15 21:45:54 localhost kernel: Waiting Queue entries:
Aug 15 21:45:54 localhost kernel: Disconnected Queue entries:
Aug 15 21:45:54 localhost kernel: QOUTFIFO entries:
Aug 15 21:45:54 localhost kernel: Sequencer Free SCB List: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Aug 15 21:45:54 localhost kernel: Sequencer SCB Info: 0(c 0x48, s 0x17, l 0, t 0x2) 1(c 0x0, s 0xff, l 255, t 0xff) 2(c 0x0, s 0xff, l 255, t 0xff) 3(c 0x0, s 0xff, l 255, t 0xff) 4(c 0x0, s 0xff, l 255, t 0xff) 5(c 0x0, s 0xff, l 255, t 0xff) 6(c 0x0, s 0xff, l 255, t 0xff) 7(c 0x0, s 0xff, l 255, t 0xff) 8(c 0x0, s 0xff, l 255, t 0xff) 9(c 0x0, s 0xff, l 255, t 0xff) 10(c 0x0, s 0xff, l 255, t 0xff) 11(c 0x0, s 0xff, l 255, t 0xff) 12(c 0x0, s 0xff, l 255, t 0xff) 13(c 0x0, s 0xff, l 255, t 0xff) 14(c 0x0, s 0xff, l 255, t 0xff) 15(c 0x0, s 0xff, l 255, t 0xff)
Aug 15 21:45:54 localhost kernel: Pending list: 3(c 0x50, s 0x27, l 0), 2(c 0x48, s 0x17, l 0)
Aug 15 21:45:54 localhost kernel: Kernel Free SCB list: 0
Aug 15 21:45:54 localhost kernel: Untagged Q(1): 2
Aug 15 21:45:54 localhost kernel: Untagged Q(2): 3
Aug 15 21:45:54 localhost kernel: DevQ(0:1:0): 0 waiting
Aug 15 21:45:54 localhost kernel: DevQ(0:2:0): 0 waiting
Aug 15 21:45:54 localhost kernel: scsi0:0:2:0: Cmd aborted from QINFIFO
Aug 15 21:45:54 localhost kernel: aic7xxx_abort returns 0x2002
Aug 15 21:45:54 localhost kernel: scsi0:0:2:0: Attempting to queue an ABORT message
Aug 15 21:45:54 localhost kernel: scsi0: Dumping Card State in Data-in phase, at SEQADDR 0x7c
Aug 15 21:45:54 localhost kernel: ACCUM = 0xf0, SINDEX = 0xb8, DINDEX = 0xa8, ARG_2 = 0x0
Aug 15 21:45:54 localhost kernel: HCNT = 0xf0 SCBPTR = 0x0
Aug 15 21:45:54 localhost kernel: SCSISEQ = 0x12, SBLKCTL = 0x0
Aug 15 21:45:54 localhost kernel: DFCNTRL = 0x78, DFSTATUS = 0x40
Aug 15 21:45:54 localhost kernel: LASTPHASE = 0x40, SCSISIGI = 0x54, SXFRCTL0 = 0xa0
Aug 15 21:45:54 localhost kernel: SSTAT0 = 0x0, SSTAT1 = 0x2
Aug 15 21:45:54 localhost kernel: STACK == 0x0, 0x159, 0x189, 0x6f
Aug 15 21:45:54 localhost kernel: SCB count = 4
Aug 15 21:45:54 localhost kernel: Kernel NEXTQSCB = 3
Aug 15 21:45:54 localhost kernel: Card NEXTQSCB = 1
Aug 15 21:45:54 localhost kernel: QINFIFO entries: 1
Aug 15 21:45:54 localhost kernel: Waiting Queue entries:
Aug 15 21:45:54 localhost kernel: Disconnected Queue entries:
Aug 15 21:45:54 localhost kernel: QOUTFIFO entries:
Aug 15 21:45:54 localhost kernel: Sequencer Free SCB List: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Aug 15 21:45:54 localhost kernel: Sequencer SCB Info: 0(c 0x48, s 0x17, l 0, t 0x2) 1(c 0x0, s 0xff, l 255, t 0xff) 2(c 0x0, s 0xff, l 255, t 0xff) 3(c 0x0, s 0xff, l 255, t 0xff) 4(c 0x0, s 0xff, l 255, t 0xff) 5(c 0x0, s 0xff, l 255, t 0xff) 6(c 0x0, s 0xff, l 255, t 0xff) 7(c 0x0, s 0xff, l 255, t 0xff) 8(c 0x0, s 0xff, l 255, t 0xff) 9(c 0x0, s 0xff, l 255, t 0xff) 10(c 0x0, s 0xff, l 255, t 0xff) 11(c 0x0, s 0xff, l 255, t 0xff) 12(c 0x0, s 0xff, l 255, t 0xff) 13(c 0x0, s 0xff, l 255, t 0xff) 14(c 0x0, s 0xff, l 255, t 0xff) 15(c 0x0, s 0xff, l 255, t 0xff)
Aug 15 21:45:54 localhost kernel: Pending list: 1(c 0x50, s 0x27, l 0), 2(c 0x48, s 0x17, l 0)
Aug 15 21:45:54 localhost kernel: Kernel Free SCB list: 0
Aug 15 21:45:54 localhost kernel: Untagged Q(1): 2
Aug 15 21:45:54 localhost kernel: Untagged Q(2): 1
Aug 15 21:45:54 localhost kernel: DevQ(0:1:0): 0 waiting
Aug 15 21:45:54 localhost kernel: DevQ(0:2:0): 0 waiting
Aug 15 21:45:54 localhost kernel: scsi0:0:2:0: Cmd aborted from QINFIFO
Aug 15 21:45:54 localhost kernel: aic7xxx_abort returns 0x2002
Aug 15 21:45:54 localhost kernel: scsi0:0:2:0: Attempting to queue a TARGET RESET message
Aug 15 21:45:54 localhost kernel: scsi0:0:2:0: Is not an active device
Aug 15 21:45:54 localhost kernel: aic7xxx_dev_reset returns 0x2002
Aug 15 21:45:54 localhost kernel: scsi0:0:2:0: Attempting to queue an ABORT message
Aug 15 21:45:54 localhost kernel: scsi0: Dumping Card State in Data-in phase, at SEQADDR 0x7c
Aug 15 21:45:54 localhost kernel: ACCUM = 0xf0, SINDEX = 0xb8, DINDEX = 0xa8, ARG_2 = 0x0
Aug 15 21:45:54 localhost kernel: HCNT = 0xf0 SCBPTR = 0x0
Aug 15 21:45:54 localhost kernel: SCSISEQ = 0x12, SBLKCTL = 0x0
Aug 15 21:45:54 localhost kernel: DFCNTRL = 0x78, DFSTATUS = 0x40
Aug 15 21:45:54 localhost kernel: LASTPHASE = 0x40, SCSISIGI = 0x54, SXFRCTL0 = 0xa0
Aug 15 21:45:54 localhost kernel: SSTAT0 = 0x0, SSTAT1 = 0x2
Aug 15 21:45:54 localhost kernel: STACK == 0x0, 0x159, 0x189, 0x6f
Aug 15 21:45:54 localhost kernel: SCB count = 4
Aug 15 21:45:54 localhost kernel: Kernel NEXTQSCB = 1
Aug 15 21:45:54 localhost kernel: Card NEXTQSCB = 3
Aug 15 21:45:54 localhost kernel: QINFIFO entries: 3
Aug 15 21:45:54 localhost kernel: Waiting Queue entries:
Aug 15 21:45:54 localhost kernel: Disconnected Queue entries:
Aug 15 21:45:54 localhost kernel: QOUTFIFO entries:
Aug 15 21:45:54 localhost kernel: Sequencer Free SCB List: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Aug 15 21:45:54 localhost kernel: Sequencer SCB Info: 0(c 0x48, s 0x17, l 0, t 0x2) 1(c 0x0, s 0xff, l 255, t 0xff) 2(c 0x0, s 0xff, l 255, t 0xff) 3(c 0x0, s 0xff, l 255, t 0xff) 4(c 0x0, s 0xff, l 255, t 0xff) 5(c 0x0, s 0xff, l 255, t 0xff) 6(c 0x0, s 0xff, l 255, t 0xff) 7(c 0x0, s 0xff, l 255, t 0xff) 8(c 0x0, s 0xff, l 255, t 0xff) 9(c 0x0, s 0xff, l 255, t 0xff) 10(c 0x0, s 0xff, l 255, t 0xff) 11(c 0x0, s 0xff, l 255, t 0xff) 12(c 0x0, s 0xff, l 255, t 0xff) 13(c 0x0, s 0xff, l 255, t 0xff) 14(c 0x0, s 0xff, l 255, t 0xff) 15(c 0x0, s 0xff, l 255, t 0xff)
Aug 15 21:45:54 localhost kernel: Pending list: 3(c 0x50, s 0x27, l 0), 2(c 0x48, s 0x17, l 0)
Aug 15 21:45:54 localhost kernel: Kernel Free SCB list: 0
Aug 15 21:45:54 localhost kernel: Untagged Q(1): 2
Aug 15 21:45:54 localhost kernel: Untagged Q(2): 3
Aug 15 21:45:54 localhost kernel: DevQ(0:1:0): 0 waiting
Aug 15 21:45:54 localhost kernel: DevQ(0:2:0): 0 waiting
Aug 15 21:45:54 localhost kernel: scsi0:0:2:0: Cmd aborted from QINFIFO
Aug 15 21:45:54 localhost kernel: aic7xxx_abort returns 0x2002
Aug 15 21:45:54 localhost kernel: Recovery SCB completes
Aug 15 21:45:54 localhost kernel: (scsi0:A:2): 10.000MB/s transfers (10.000MHz, offset 8)
Aug 15 21:45:54 localhost kernel: Vendor: PLEXTOR Model: CD-R PX-R820T Rev: 1.08Aug 15 21:45:54 localhost kernel: Type: CD-ROM ANSI SCSI revision: 02
Aug 15 21:45:54 localhost kernel: (scsi0:A:3): 10.000MB/s transfers (10.000MHz, offset 8)
Aug 15 21:45:54 localhost kernel: Vendor: PLEXTOR Model: CD-R PX-R820T Rev: 1.08Aug 15 21:45:54 localhost kernel: Type: CD-ROM ANSI SCSI revision: 02
Aug 15 21:45:54 localhost kernel: (scsi1:A:0): 80.000MB/s transfers (40.000MHz, offset 15, 16bit)
Aug 15 21:45:54 localhost kernel: Vendor: IBM Model: DDRS-39130D Rev: DC1BAug 15 21:45:54 localhost kernel: Type: Direct-Access ANSI SCSI revision: 02
Aug 15 21:45:54 localhost kernel: (scsi1:A:15): 80.000MB/s transfers (40.000MHz, offset 63, 16bit)
Aug 15 21:45:54 localhost kernel: Vendor: SEAGATE Model: ST336706LW Rev: 0108Aug 15 21:45:54 localhost kernel: Type: Direct-Access ANSI SCSI revision: 03
Aug 15 21:45:54 localhost kernel: scsi1:A:0:0: Tagged Queuing enabled. Depth 49
Aug 15 21:45:54 localhost kernel: scsi1:A:15:0: Tagged Queuing enabled. Depth 49
Aug 15 21:45:54 localhost kernel: Attached scsi disk sda at scsi1, channel 0, id 0, lun 0
Aug 15 21:45:54 localhost kernel: Attached scsi disk sdb at scsi1, channel 0, id 15, lun 0
Aug 15 21:45:54 localhost kernel: SCSI device sda: 17850000 512-byte hdwr sectors (9139 MB)
Aug 15 21:45:54 localhost kernel: /dev/scsi/host1/bus0/target0/lun0: p1 p2
Aug 15 21:45:54 localhost kernel: (scsi1:A:15): 160.000MB/s transfers (80.000MHz DT, offset 63, 16bit)
Aug 15 21:45:54 localhost kernel: SCSI device sdb: 71687370 512-byte hdwr sectors (36704 MB)
Aug 15 21:45:54 localhost kernel: /dev/scsi/host1/bus0/target15/lun0: p1 p2
Aug 15 21:45:54 localhost kernel: Attached scsi CD-ROM sr0 at scsi0, channel 0, id 2, lun 0
Aug 15 21:45:54 localhost kernel: Attached scsi CD-ROM sr1 at scsi0, channel 0, id 3, lun 0
Aug 15 21:45:54 localhost kernel: sr0: scsi3-mmc drive: 20x/20x writer cd/rw xa/form2 cdda tray
Aug 15 21:45:54 localhost kernel: Uniform CD-ROM driver Revision: 3.12
Aug 15 21:45:54 localhost kernel: sr1: scsi3-mmc drive: 20x/20x writer cd/rw xa/form2 cdda tray

And my first CD-ROM on the 2940U card isn't detected at all???
When I replace the 2940U by a 2940 I don't have those problem???
(the BIOS see all three CD without problem...).

What should I do?

Thank you very much,

Greg
________________________________________________________________
http://ulima.unil.ch/greg ICQ:16624071 mailto:[email protected]


2002-08-16 14:08:13

by Justin T. Gibbs

[permalink] [raw]
Subject: Re: aic7xxx errors ???

> And my first CD-ROM on the 2940U card isn't detected at all???

Sure it was detected. It was also disabled because we couldn't
talk to it at Ultra speeds. The BIOS does not perform much if any
I/O at Ultra speeds to CDROMs during boot, so it may not see this
problem.

> When I replace the 2940U by a 2940 I don't have those problem???

The 2940 doesn't run at Ultra speeds. Your drive may work just fine
when you slow down the bus. Do you get similar results when you
set the failing CDROM to 10MB/s in SCSI-Select? Your cabling or
termination doesn't seem to be up to snuff for Ultra speeds to
the failing drive.

--
Justin

2002-08-16 20:50:15

by Gregoire Favre

[permalink] [raw]
Subject: Re: aic7xxx errors ???

On Fri, Aug 16, 2002 at 08:11:40AM -0600, Justin T. Gibbs wrote:

> Sure it was detected. It was also disabled because we couldn't
> talk to it at Ultra speeds. The BIOS does not perform much if any
> I/O at Ultra speeds to CDROMs during boot, so it may not see this
> problem.
>
> > When I replace the 2940U by a 2940 I don't have those problem???
>
> The 2940 doesn't run at Ultra speeds. Your drive may work just fine
> when you slow down the bus. Do you get similar results when you
> set the failing CDROM to 10MB/s in SCSI-Select? Your cabling or
> termination doesn't seem to be up to snuff for Ultra speeds to
> the failing drive.

In fact, I have tested several combination, and discovered that I got
two device that can't work at 20 MB/s ???

Setting the two at 10 MB/s in BIOS, and I can boot perfectly now ;-)

Thank you very much and sorry for the trouble!

Gr?goire
________________________________________________________________
http://ulima.unil.ch/greg ICQ:16624071 mailto:[email protected]