NDA-24296 CHAPTER 2
Pag e 33
Revision 1.0
SN1695 C PRBF-A
CPU Board
5. Switch Settings

[for 1-IMG/4-IMG/IPX-U System]

Note: Make-busy of this circuit card is not allowed while the Floppy Disk Drive or Hard Disk Drive is being

accessed.

SWITCH NAME SWITCH
NO. SETTING STANDARD
SETTING MEANING
SW
(PWR) ON ×PWR is supplied to the CPR.
OFF PWR is not supplied to the CPR.
MB Note
(FDD/HDD) ON (Up) Make-busy of the FDD/HDD.
OFF (Down) ×Normal s etting.
MBR
(DSP) ON (Up) Make- busy Re que st of the CPR in which GT is
located.
OFF (Down) ×Normal s etting.
CPURST
(DSP) —— Execute the CP R processing according to the
SENSE setting.
SYSTEM
SELECT0
(DSP)
1OFF ×Not used.
2OFF ×Not used.
3OFF ×Not used.
4ON Watchdog T imer time -out is not detected.
OFF ×Watc hdog Tim er time-out is detected.
SYSTEM
SELECT1
(DSP)
1ON PCI Card (Slot 0) MBR ON.
OFF PCI Card (Slot 0) MBR OFF.
2ON PCI Card (Slot 1) MBR ON.
OFF PCI Card (Slot 1) MBR OFF.
3ON PCI Card (Slot 2) MBR ON.
OFF PCI Card (Slot 2) MBR OFF.
4ON PCI Card (Slot 3) MBR ON.
OFF PCI Card (Slot 3) MBR OFF.
5~7 OFF ×Fixed to OFF.
8ON IPX-U System
OFF 1IMG/4IMG System
SYSTEM
SELECT2
(DSP) 1~8 OFF ×Not used.