Replacing The Battery; Boot Block Jumper Location - IBM totalstorage 326 User Reference

Model 326 engine to start up and to read a flash diskette. The flash utility recovers
the system BIOS from the BIOS recovery files on the diskette.
To recover the BIOS:
10. Power off the Model 326 engine.
11. Remove the jumper on the boot-block jumper block, or move it to pins 1 and 2
12. Restart the Model 326 engine. It should start up normally.
Figure 3 shows the location of the boot block jumper on the system board.
Figure 3. Boot block jumper location

Replacing the battery

IBM has designed this product with your safety in mind. The lithium battery must be
handled correctly to avoid possible danger. If you replace the battery, you must
adhere to the following instructions.
1. Power off the Model 326 engine and peripheral devices (see "Powering off and
powering on the Model 326" on page 49). Disconnect all external cables and
power cords. Remove the cover.
2. Locate the boot-block jumper block (J16) on the system board. See Figure 3.
3. Place a jumper on pins 2 and 3 to enable the BIOS backup page.
4. Insert the BIOS flash diskette into the diskette drive.
5. Restart the Model 326 engine.
6. When the Model 326 engine completes POST, select 1 -- Update POST/BIOS
from the menu that contains various flash (update) options.
7. At the prompt to move the current POST/BIOS image to the backup ROM
location, type N. Attention: Typing Y will copy the corrupted BIOS into the
secondary page.
8. At the prompt to save the current code on a diskette, select N.
9. At the prompt, select your language (0-7) and press Enter to accept your
choice. You will be prompted to remove the diskette and press Enter to restart
the system. Remove the flash diskette from the diskette drive.
to return to normal startup mode.
System board
Switch block (SW1)
SW1
Flash boot block
recovery jumper (J16)
Chapter 8. Troubleshooting
93