FRU Name Physical Location Code AIX Location Code
Cooling blower 1 U0.dd-F1
Cooling blower 2 U0.dd-F2
Cooling blower 3 U0.dd-F3
Cooling blower 4 U0.dd-F4
SPCN Connectors
Reserved U0.dd-P1/Q3
Reserved U0.dd-P1/Q4
SPCN3 connector U0.dd-P1/Q5
SPCN4 connector U0.dd-P1/Q6
Rack Indicator
Rack beacon (4-pin) U0.dd-P1/Q7
Operator Panel
Operator panel U0.dd-L1
Temperature Sensor
Temperature sensor (on operator
panel)
U0.dd-L1
Disk Drive Backplanes
Disk drive backplane 1 U0.dd-P3
Disk drive backplane 2 U0.dd-P4
Disk Drive Locations
Disk drive bay location are numbered from left to right with the left most bay being #1.
Hot-swap disk drive bay 1 U0.dd-P1-Ix/Zn-A8 Dependent on Ix
Hot-swap disk drive bay 2 U0.dd-P1-Ix/Zn-A9 Dependent on Ix
Hot-swap disk drive bay 3 U0.dd-P1-Ix/Zn-AA Dependent on Ix
Hot-swap disk drive bay 4 U0.dd-P1-Ix/Zn-AB Dependent on Ix
Hot-swap disk drive bay 5 U0.dd-P1-Ix/Zn-AC Dependent on Ix
Hot-swap disk drive bay 6 U0.dd-P1-Ix/Zn-AD Dependent on Ix
Hot-swap disk drive bay 7 U0.dd-P1-Iy/Zn-A8 Dependent on Iy
Hot-swap disk drive bay 8 U0.dd-P1-Iy/Zn-A9 Dependent on Iy
Hot-swap disk drive bay 9 U0.dd-P1-Iy/Zn-AA Dependent on Iy
Hot-swap disk drive bay 10 U0.dd-P1-Iy/Zn-AB Dependent on Iy
Hot-swap disk drive bay 11 U0.dd-P1-Iy/Zn-AC Dependent on Iy
Hot-swap disk drive bay 12 U0.dd-P1-Iy/Zn-AD Dependent on Iy
SCSI
SES0 U0.dd-P1-Ix/Zn-AF Dependent on Ix
SES1 U0.dd-P1-Iy/Zn-AF Dependent on Iy
FRU Name Physical Location Code AIX Location Code
Model D20 I/O Drawer U0.dd (dd = any number from 2 through 63)
Second I/O Subsystem Location Codes
Rack frame U0
36 Eserver pSeries 630 Model 6C4 and Model 6E4 Service Guide