Locations — models 510, 51A and OpenPower 710

Expansion unit part locations.

Note: The known logical location codes for this unit are listed next to the corresponding physical location in the following information. If you are working with a logical location code for this unit and it is not listed in the following information, contact your next level of support.

The following diagrams show field replaceable unit (FRU) layout in the system. Use these diagrams with the following tables.

Figure 1. Front view of the 510, 51A and OpenPower 710

Figure 2. Back view of the 9110-51A

Figure 3. Back view of the 9110-510 and OpenPower 710

Figure 4. Top view of the 510 and OpenPower 710

Figure 5. Top view of the 9110-51A

Figure 6. 510, 51A and OpenPower 710 backplane layout

Index Number	Description
A	System backplane
B	Memory DIMM
C	VRM
D	Voltage regulator
E	Processor
F	VPD card
G	Battery
H	Reset switch

Use the following illustration to help you identify parts of the control panel.

Figure 7. Control panel

Letter	Name	Description
A	Power-on button	Turns the system power on and off.
B	Power LED	Blinking when connected to the power source (system is in standby mode). Solid when the power-on button has been pressed.
C	Attention LED	Normal state - LED is off.
D	Service processor reset switch (pinhole)	Service personnel use.
E	Control panel access tab	Press tab to gain access to the control panel display.
F	Increment down	Scrolls the information in the display down.
G	Enter	Enter.
H	Increment up	Scrolls the information in the display.

The following table provides location codes for parts that make up the server.

Attention: After replacing any part on a server or expansion unit, perform Verifying the repair.

Table 1. FRU locations and failing components
Failing item name	Symbolic failing item name	Physical location code	Identify LED	Link to part number	Failing item removal and replacement procedures
System unit		Un
Fans
Fan 1 (top)		Un-A1	Yes	Power parts	Fans
Fan 2 (bottom)		Un-A2	Yes	Power parts	Fans
Power supplies
Power supply 1 (left)		Un-E1	Yes	Power parts	Power supply
Power supply 2 (right)		Un-E2	Yes	Power parts	Power supply
Backplane
System backplane	ANYPROC CLCKMOD IO_HUB IOBRDG MA_BRDG MEMBRD MEMCTLR NODEPL SI_CARD SVCPROC SYSBKPL STORIOA	Un-P1	Yes	System parts	System backplane
VPD card	CAPACTY	Un-P1-C1		VPD parts	VPD card
Voltage regulator 2.5 V		Un-P1-C2	Yes	Power parts	Voltage regulator modules
Note: System diagnostics will specifically call out the 2.5 V regulator on the 9110-51A even though it can not be replaced.
Voltage regulator 1.3 V		Un-P1-C3	Yes	Power parts	Voltage regulator modules
Time-of-day battery	TOD_BAT	Un-P1-E1		Power parts	Time-of-day battery
PCI adapter enclosure		Un-P2	Yes	6B15	PCI adapter
System backplane ports
Ethernet Port 1 (left)		Un-P1-T1
Ethernet Port 2		Un-P1-T2
USB 0 (top)		Un-P1-T3
USB 1 (bottom)		Un-P1-T4
Rack indicator		Un-P1-T5
system port 1 (left)		Un-P1-T6
system port 2		Un-P1-T7
HMC 1 (left)		Un-P1-T8
HMC 2		Un-P1-T9
SCSI		Un-P1-T10
Adapters
PCI adapter in slot 1	PIOCARD MASBUS SLOTERR	Un-P2-C1 for 9110-510 and OpenPower® 710. Un-P1-C13-C1 for 9110-51A.	Yes	System parts	PCI adapter
PCI adapter in slot 2	PIOCARD MASBUS SLOTERR	Un-P2-C2 for 9110-510 and OpenPower 710. Un-P1-C14-C1 for 9110-51A.	Yes	System parts	PCI adapter
PCI adapter in slot 3	PIOCARD MASBUS SLOTERR	Un-P2-C3 for 9110-510 and OpenPower 710. Un-P1-C14-C2 for 9110-51A.	Yes	System parts	PCI adapter
PCI bridge set 0	BRDGSET BRDGST1				Replace the system backplane and cards using the removal and replacement procedures corresponding to the locations indicated.
9110-510 and OpenPower 710 Memory modules
Memory module J0A	MEMDIMM	Un-P1-C4	Yes	Memory parts	Memory modules
Memory module J0B	MEMDIMM	Un-P1-C5	Yes	Memory parts	Memory modules
Memory module J0C	MEMDIMM	Un-P1-C6	Yes	Memory parts	Memory modules
Memory module J0D	MEMDIMM	Un-P1-C7	Yes	Memory parts	Memory modules
Memory module J2D	MEMDIMM	Un-P1-C8	Yes	Memory parts	Memory modules
Memory module J2C	MEMDIMM	Un-P1-C9	Yes	Memory parts	Memory modules
Memory module J2B	MEMDIMM	Un-P1-C10	Yes	Memory parts	Memory modules
Memory module J2A	MEMDIMM	Un-P1-C11	Yes	Memory parts	Memory modules
9110-51A Memory modules
Memory module J0A	MEMDIMM	Un-P1-C5	Yes	Memory parts	Memory modules
Memory module J0B	MEMDIMM	Un-P1-C6	Yes	Memory parts	Memory modules
Memory module J0C	MEMDIMM	Un-P1-C7	Yes	Memory parts	Memory modules
Memory module J0D	MEMDIMM	Un-P1-C8	Yes	Memory parts	Memory modules
Memory module J2D	MEMDIMM	Un-P1-C9	Yes	Memory parts	Memory modules
Memory module J2C	MEMDIMM	Un-P1-C10	Yes	Memory parts	Memory modules
Memory module J2B	MEMDIMM	Un-P1-C11	Yes	Memory parts	Memory modules
Memory module J2A	MEMDIMM	Un-P1-C12	Yes	Memory parts	Memory modules
Device locations
Disk drive 1		Un-P1-D1 (Un-P1-T11-L8-L0 is the logical location code)	Yes	Disk unit parts	Disk drive
Disk drive 2		Un-P1-D2 (Un-P1-T11-L5-L0 is the logical location code)	Yes	Disk unit parts	Disk drive
Disk drive 3		Un-P1-D3 (Un-P1-T11-L4-L0 is the logical location code)	Yes	Disk unit parts	Disk drive
Disk drive 4		Un-P1-D4 (Un-P1-T11-L3-L0 is the logical location code)	Yes	Disk unit parts	Disk drive
IDE drive		Un-P1-D5 (Un-P1-T12-L0 is the logical location code)		Removable media device parts	Media device
Control panel
Control panel		Un-D1		292F	Control panel