Some diagnostic information:
uerf:
**************************** ENTRY 23. *****************************
----- EVENT INFORMATION -----
EVENT CLASS                             ERROR EVENT 
OS EVENT TYPE                  199.     CAM SCSI 
SEQUENCE NUMBER                  2.
OPERATING SYSTEM                        DEC OSF/1 
OCCURRED/LOGGED ON                      Mon Dec 16 12:22:48 1996
OCCURRED ON SYSTEM                      kelvin 
SYSTEM ID                 x00020007     CPU TYPE:  DEC 3000 
SYSTYPE                   x00000000
----- UNIT INFORMATION -----
CLASS                         x0001     TAPE 
SUBSYSTEM                     x0000     DISK 
BUS #                         x0000
                              x0028     LUN x0
                                        TARGET x5
mt status:
DEVIOGET ELEMENT        CONTENTS
----------------        --------
category                DEV_TAPE
bus                     DEV_SCSI
interface               SCSI
device                  TLZ06
adpt_num                0
nexus_num               0
bus_num                 0
ctlr_num                0
slave_num               4
dev_name                tz
unit_num                4
soft_count              0
hard_count              12
stat                    105
                        DEV_BOM DEV_OFFLINE DEV_HARDERR 
category_stat           20000
                        DEV_61000_BPI
DEVGETINFO ELEMENT      CONTENTS
------------------      --------
media_status            0x101
                        BOM HardERR 
unit_status             0x182
                        Offline 2_FM_Close NO_Rewind Compacting Buffered 
record_size             0
density (current)       61000 BPI
density (on write)      61000 BPI
Filemark Cnt            <Not Valid>
Record Cnt              <Not Valid>
Class                   2 - RDAT
MTIOCGET ELEMENT        CONTENTS
----------------        --------
mt_type                 MT_ISSCSI
mt_dsreg                0
mt_erreg                0
mt_resid                0
scu -f /dev/rmt0h:
scu> show mode
Mode Parameters (Current Values):
Mode Parameter Header:
                  Mode Data Length: 87
                       Medium Type: 0 (Default Medium Type)
                        Tape Speed: 0 (Using Default Speed)
                     Buffered Mode: 0x1 (Buffering Enabled)
                   Write Protected: No
           Block Descriptor Length: 8
Mode Parameter Block Descriptor:
                      Density Code: 0x13 (61000 BPI, 4mm Tape  (DDS, CS))
          Number of Logical Blocks: 0
              Logical Block Length: 0
scu> show inquiry
Inquiry Information:
            Peripheral Device Type: 0x1 (Sequential Access)
              Peripheral Qualifier: 0 (Peripheral Device Connected)
              Device Type Modifier: 0
                   Removable Media: Yes
                      ANSI Version: 2 (Complies to ANSI X3.131-1994,
SCSI-2)
                      ECMA Version: 0
                       ISO Version: 0
              Response Data Format: 2 (SCSI-2)
             Terminate I/O Process: 0
         Asynchronous Notification: 0
                 Additional Length: 35
                Soft Reset Support: No
           Command Queuing Support: No
           Target Transfer Disable: No
            Linked Command Support: Yes
        Synchronous Data Transfers: Yes
      Support for 16 Bit Transfers: No
      Support for 32 Bit Transfers: No
       Relative Addressing Support: No
             Vendor Identification: DEC     
            Product Identification: TLZ06     (C)DEC
           Firmware Revision Level: 0491
              Vendor Specific Data: 00 00 00 00                "    "
____________________________________________________________________________
                                   Kenneth Miller <kemiller_at_hcs.harvard.edu>
Received on Tue Feb 11 1997 - 20:12:42 NZDT