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NDA-24282 CHAPTER 4
Page 45
Revision 1.0
PA-CP53 (CPU)
3. Face Layout of Lamps, Switches, and Connectors
The face layout of lamps, switches, and connectors of this circuit card is shown below.
4. Lamp Indications
The contents of lamp indications of this circuit card are shown in the table below.
Note:
When this circuit is used only as ACDP, PA-CC98 card is not used and thus this card is operating normally
even if this lamp is lighting.
LAMP NAME COLOR STATE
CPU OPE Green Remains lit while this circuit card is operating.
CLKA Red
Lights when a microprocessor operating clock failure has occurred in this circuit
card.
COPA Red Lights when a C-level infinite loop has occurred.
LANA Yellow
Lights when a major failure has occurred in PA-CC98 card or when this circuit
card is not connected with PA-CC98 card.
Note
DMWE Green Remains lit when the data memory in this circuit card is in write enable state.
CPU OPE
MBR
SW1
SW0 SW2
CLKA
COPA
LANA
DMWE
RESET
SENSE