3. Watch the system console screen for the following message:
Enter the two digit device code of the disk subsystem that will store the operating system, and press
NEW LINE. The device code entered will now be the default device code for automatic program
loading of this operating system on subsequent power-ups. On future power-ups, the code will be
displayed in the brackets. Table 6-7 lists commonly used device codes for disk subsystems.
Table 6-7. Device Codes
CODE
DEVICE TYPE
24
Primary Winchester disk subsystem
64
Secondary Winchester disk subsystem
27
Primary removable pack disk subsystem
67
Secondary removeable pack disk subsystem
4.
When
SCP-CLI> reappears, enter BOOT 22 to load from the tape. If the system was loaded from the
MV/7800 SYSTEM tape, continue to step 6 when SCP-CLI> reappears.
NOTE
If the system was loaded from the MV ADEX tape, a menu will appear
that allows a choice of what to do next. (Refer to the ADEX Operator's
Guide, DGC 014-000744 for additional information).
5.
If you you only want to load microcode, select the appropriate menu option. After microcode is loaded,
select the menu option for entering the SCP (or SCP-OS), and continue to step 6 when SCP-CLI>
reappears.
•
6.
Rewind and remove the MV/7800 SYSTEM or MV ADEX tape. Load the operating system tape onto
the same drive. Make sure that the tape is at BOT and the drive is on-line.
7.
After SCP-CLI>, type: BOOT 22 and press NEW LINE or CR. Watch the screen for further messages.
If using a Data General operating system, refer to the startup procedures in the system managers
manuals or the release notice that accompanies the operating system software.
043-003621
6-28
DGC CONFIDENTIAL - INTERNAL
USE ONLY