OBSOLETE Patch-ID# 108407-01
Keywords: L280, f/w 2.09 upgrade autoloader 
Synopsis: OBSOLETED by 108918
Date: Nov/02/99

NOTE:
********************************************************************************
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**********       This patch should be run in 32 bit mode             ***********
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Solaris Release:

SunOS Release: 

Unbundled Product: Hardware/Tape Autoloader
	NOTE: Tape backup (Desktop/Rack mount)

Unbundled Release: L280 Autoloader/Libraries

Relevant Architectures: 

BugId's fixed with this patch:

Changes incorporated in this version: 

Patches accumulated and obsoleted by this patch: 107593-02

Patches which conflict with this patch:

Patches required with this patch:

Obsoleted by: 108918 on Aug/02/00

Files included with this patch: 
DNLD_001
DNLD_002
DNLD_003
DNLD_004
DNLD_005
DNLD_006
sg_drv.tar.Z
L280_ndld
scsi_scan
README.108408-01
Tape-Handl_Proc_2.pdf

NOTE:
1- (six) F/W binary files DNLD_001 to DNLD_006  (32.768kbytes each)
2- sg_drv.tar.Z                                 (8,329.913kbytes)
3- Executable utility, L280_dnld                (13.944kbytes)
4- Executable utility, scsi_scan                (11.700kbytes)
5- README.108407-01                             (6.963kbytes)
6- Tape-Handl_Proc_2.pdf                        (248.269kbytes)

Problem Description: 
This patch will resolve problems encountered when downloading 
firmware to the DLT drive using the GUI of the L280 for f/w download with 
FUP (firmware upgrade) tape.

(Please read all instructions completely before starting.)

Sec A.0 Attention
=================
A.1  The L280 is a differential scsi device and is not single end. If the L280 is 
     connected to a single-end scsi interface host, the L280 will not operate and no 
     IDs recognition.
A.2  Connect the small scsi jumper cable between the DLT and the Autoloader at
     the back of the L280.
A.3  Terminate the autoloader side using a DIFFERENTIAL terminator (p/n 150-1890-02)
     only. Do not use single-end terminator since the L280 will fail to function.
A.4  Connect the other side of the DLT scsi connector to a differential scsi host 
     adapter.
A.5  In order to load the f/w 2.09 to the autoloader, one needs to install and use 
     the sg driver first and then run the utility after unzipping the file
     sg_drv.tar.Z.
A.6  Ensure at least 50MBytes of free disk space on the Sun workstation to be used 
     for the download operation, since the sg driver is a big file.
A.7  The f/w 2.09 will download via the scsi bus using this procedure.
   
All the procedures necessary to accomplish successful downloading of f/w 2.09 
will be given below in more details. 

F/W file Names & Utilities Explanation:
======================================
1- DNLD_001 to DNLD_006  --> These files contains the 2.09 f/w for the autoloader.
                             (These are six files from DNLD_001 through DNLD_006
                              all to make up the final f/w 2.09 when downloaded)
2- sg_drv.tar.Z  --> This tar file contains the sg driver
3- L280_dnld --> Executable utility, this is the utility that will download the f/w
4- scsi_scan --> Command, to scan the scsi bus sg driver for available devices. 
                        The L280 should show up (C6280-7000) as one of the devices.
5- README.108407-01  --> This file
6- Tape-Handl_Proc_2.pdf --> This has nothing to do with f/w download. This is DLT tape
                             cartridge handling guidelines and inspection procedure
                             and we recommend to make a copy and give to all DLT tape
                             users.
Note: sg_drv. This is the sg (scsi generic) driver used as a scsi pass through for the
      autoloader f/w download.                             

Procedure Contents:
====================
Sec B1.0 - How to install the sg driver
Sec C2.0 - How to download the autoloader f/w 2.09 
Sec D3.0 - References information

  
PROCEDURE:
=========
B1.0 How to install the sg driver, Sun Media Manager package that is 
     required for the L280 Library Download Program.
     ** Ensure you run in 32 bit mode for the operating system.
==================================================
Make a directory to work from, such as /L280
    mkdir /L280

Move the file sg_drv.tar.Z   to  /L280
    mv sg_drv.tar.Z  /L280/sg_drv.tar.Z

Uncompress and un-tar the files.
    Uncompress sg_drv.tar.Z
    tar xvf sg_drv.tar
    
    or
    
    Uncompress < sg_drv.tar.Z | tar xvf -'   (uses less disk space)


After the uncompress the media manager package, then do a

pkgadd -d  .      <-- watch the dot after the -d, verify that you are in
                      /L280 directory. 

Select the HSM Media Manager package.  SUNWmmgr  
Note: During the install process, select default on all the questions asked.
After installation, select "q" to quit.

Once the package is installed, finish the install of the sg_driver by executing 
the following:

/usr/openv/volmgr/bin/driver/sg.install

C2.0 How to download the autoloader f/w 2.09
================================================
These instructions are for performing a firmware upgrade on the L280 
Autoloader/Library controller.  

In order to use the L280_dnld (L280 download) utility, you must first install 
the sg driver as noted in section B1.0 above first.


***************************************************************
Once the sg driver is installed you can proceed with these instructions.
***************************************************************
Create a working directory for the firmware files and download program.
    mkdir /L280/firmware

Move the six firmware files and download program files (L280_dnld) to this 
      directory. 
      e.g.  mv DNLD_001 to DNLD_006 /L280/firmware

Note: The capital letters are important in these six files do not change. 
   
The firmware directory should now have, the utility files L280_dnld, 
scsi_scan and the six firmware files (DNLD_001 to DNLD_006.)  

Run scsi_scan to determine the device driver name for the L280, C6280-7000.
It should look something like /dev/sg/xx.  
Using the driver information, you can download the new 
code, DNLD_001 through DNLD_006. 

This process will create the new f/w 2.09 for the autoloader.

(xx --> this is the L280 device 'unit' designator number from the scsi_scan.)

Make sure the drive is empty.  Unload the tape if one is present.

Perform the f/w download as follows:
     L280_dnld  -d  /dev/sg/xx  

The above command says, download the files (it knows they are named as requested 
above) to the device (-d)  named (/dev/sg/xx or whatever the scsi_scan command 
returned for the xx values.)
The LCD display will indicate that firmware files, by number x, are being downloaded.  
Wait until the loader has finished the download and goes through a self-reset 
and then it is a good idea to power cycle the L280.
To power cycle, remove AC cord and reinsert it in 15 seconds to be certain,
the autoloader controller is fully reset and is stable.  
You can now verify the change of the f/w by checking the LCD panel of the L280  
under ADMIN > PASSWORD > INFO > Loader FW. It should be 2.09

D3.0 - References information
=================================
Two manuals are available for the L280 as follows, please order as needed.
1- User's Manual p/n 805-3957-11
2- Service Manual p/n 805-3958-10-1

For more information on the L280 check the web at 
http://storageweb.eng/products/tape-config/

END
