Siemens SIMATIC Rack PC 840 V2 Operating Instructions Manual page 123

Settings in the main menu
In the main menu, you can move up and down to select the following system configuration
boxes by means of the [↑] up and [↓] down cursor keys:
Field
System Time
System Date
Floppy disk A
Memory Cache
by submenus
Primary Master
Primary Slave
Secondary Master
Secondary slave
Boot options
Keyboard Features
Hardware Options
System Time and System Date
System Time and System Date indicate the current values. When the corresponding field
has been selected, you can change the values by means of the [+] and [–] keys
Hour: Minute: Second
and for the date
Month/Day/Year
You can move between the entries in the date and time fields (for example, from hour to
minute) using the tab key.
Floppy disk A (Floppy disk drive)
The type of floppy disk drive installed in the PC is set here. The following entries are
possible:
[Disabled]
[1.44 MB, 3 1/2"]
SIMATIC Rack PC 840 V2
Operating Instructions, Edition 05/2006, A5E00248055-04
Meaning
For viewing and setting the current time
For viewing and setting the current date
Type of installed floppy disk drive
Used for setting the cache options
Type of installed disk drives
Type of installed disk drives
Type of installed disk drives
Type of installed disk drives
Used for setting the boot options
For setting the keyboard interface (e.g. number lock, typematic rate)
Used for setting the hardware options
if no disk drive is available.
Default setting for an installed disk drive A
Detailed descriptions
16.5 BIOS Setup
16-25