If your operating system or the en tire root disk becomes corrupted and not usable, you can restore y our system using y our recovery system tape and y our archive backup tape(s). Also see \Booting the Model 742i" in Appendix B for information on using the Boot R OM to nd and boot from a reco very tape.
| If your operating system is still usable but not functioning correctly , you can | ||
| load the leset | TOOL from an update tape to obtain diagnostic utilities, | |
| You can boot a | ||
| from the tape cartridge or | ||
| From the recovery system, y ou can mount and unmount le systems, run fsck | ||
| to check and repair le systems, cop y les back onto your system disk, and | ||
| various other tasks. | ||
5 |
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Caution | Do not run fsck on a le system that is moun ted and active. | ||
|
This could introduce data corruption. Run fsck in
If your system disk (including /SYSBCKUP ) is unbootable, do the follo wing:
1.Verify that the reco very tape is not write protected.
2.Load the reco very tape in your tape drive and be sure that the driv e is turned on.
3.Wait for the driv e to become ready (the \busy" light remains o).
4.Reset your computer by turning it o and then bac k on. Boot the system and pause the boot process b y pressing 4ESC5 after the computer performs its color
FINAL TRIM SIZE : 7.0 in x 8.5 in