| Switch SW1, a six-position witch located
on the front part of system board near the edge, controls the security
features of the computer and is the system maintenance switch. | 
| Switch | Position | Status | Function | 
| S1 | on | Disabled | Flash ROM can be updated. | 
|  | OFF | Enabled | Prevents Flash ROM updates. | 
| S2 | on | Enabled | Locks the EISA Config information. | 
|  | OFF | Disabled | Allows configuration changes. | 
| S3 | on | Enabled | Sets the diskette drive for Read Only. | 
|  | OFF | Disabled | Allows read/write capability. | 
| S4 | on | Enabled | Overrides EISA configuration diskette boot control. | 
|  | OFF | Disabled | Maintains EISA configuration diskette boot control. | 
| S5 | on | Enabled | Clears power-on password and administrator password. | 
|  | OFF | Disabled | Allows power-on password and administrator password
security feature. | 
| S6 | on | Disabled |  | 
|  | OFF | Enabled | Uses the current EISA Configuration. | 
| Note: Default settings are all Caps and Bold. Assembly Number of this
system board is 004003.
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