Firmware Update Jumper - Digital Equipment 300 Series AXP Reference Manual

Figure 1–2 Firmware Update Jumper
Enabled
Disabled
3. Write-protect the flash ROM by moving the jumper to pins
1 and 2 (the disabled position), using tweezers or another
small tool.
4. Replace the system unit cover.
Once this is done, future firmware updates will require
repositioning the jumper.
Firmware Update Utility
1
2
MLO-010745
1–15