Rack power and cooling location codes (Models 98x) (not 983)

Use Table 1 to find the part of the rack power and cooling system for which you seek location code information. For part numbers, see Rack power and cooling part numbers, Models 98x, 8xE.

Table 1. Rack power and cooling location codes
Part	See
Overview of locations, base rack	Figure 1 Figure 2
Battery service module set locations (front)	Figure 5 Figure 7 Figure 8
DC-UPS locations (rear)	Figure 3 Figure 4
DC-UPS locations (front)	Figure 5 Figure 6
Direct power junction assembly (direct PJA)	Figure 15
Ethernet switches	Figure 1 Figure 2
Local remote switch card	Figure 9
Power supplies, 12V	Figure 1
Power junction assemblies (PJA)	Figure 1 Figure 2 Figure 13 Figure 14
Power distribution unit (PDU)	Figure 1 Figure 2 Figure 12
Rack identity card	Figure 10
RPC card	Figure 11

Overview of locations, base rack and expansion rack

Model 980, 981, 982 base rack locations — Figure 1. Models 980, 981, 982 base rack locations

Figure 2. Model 984, 985, 986, 988 base rack locations

Table 2. Base rack locations, front and rear
Location code	Part name
U2`nnn.mmm.sssssss`-E1	DC-UPS (left, facing rear)
U2`nnn.mmm.sssssss`-E1-Exx (xx = 12)	Battery service module set
U2`nnn.mmm.sssssss`-E2	DC-UPS (right, facing rear)
U2`nnn.mmm.sssssss`-E2-E`xx` (`xx` = 12)	Battery service module set
U2`nnn.mmm.sssssss`-E`xx` (`xx` = 21 through 24)	Power distribution units
U2`nnn.mmm.sssssss`-E`xx` (`xx` = 31 through 36) (models 980, 981, 982)	12V Power supply
U2`nnn.mmm.sssssss`-E`xx` (`xx` = 41, 42)	Power junction assembly (PJA)
U2`nnn.mmm.sssssss`-E`xx` (`xx` = 51, 52) (model 984)	Direct power junction assembly (PJA)
U2`nnn.mmm.sssssss`-E`xx` (`xx` = 51 through 54) (models 985, 986, 988)	Direct power junction assembly (PJA)
U2`nnn.mmm.sssssss`-SW1	Ethernet switch, black network
U2`nnn.mmm.sssssss`-SW2	Ethernet switch, gray network

Table 3. Location codes for an expansion rack
Location code	Part name
U2`nnn`.mmm.sssssss-E1	DC-UPS (left, facing rear)
U2`nnn`.mmm.sssssss-E1-Exx (xx = 12)	Battery service module set
U2`nnn`.mmm.sssssss-E2	DC-UPS (right, facing rear)
U2`nnn`.mmm.sssssss-E2-Exx (xx = 12)	Battery service module set
U2`nnn`.mmm.sssssss-Exx (xx = 21 through 24)	Power distribution units
U2`nnn.mmm.sssssss`-E`xx` (`xx` = 51, 52) (model 84E)	Direct power junction assembly (PJA)
U2`nnn.mmm.sssssss`-E`xx` (`xx` = 51 through 54) (models 85E, 86E, 88E)	Direct power junction assembly (PJA)

DC-UPS locations (rear)

Location codes for the DC-UPS (Models 98x) (rear) — Figure 3. Location codes for the DC-UPS (Models 98x and 8xE, single-phase power) (rear)

Location codes for the DC-UPS (three-phase Models 98x) (rear) — Figure 4. Location codes for the DC-UPS (Models 98x, three-phase power) (rear)

Table 4. DC-UPS locations (rear)
Location code	Part name	Connector
U2`nnn.mmm.sssssss`-Ex^{1, 2}	DC-UPS (sheetmetal only enclosure, not a FRU)
U2`nnn.mmm.sssssss`-Ex-A1	DC-UPS fan assembly
U2`nnn.mmm.sssssss`-Ex-E1	DC supply unit
U2`nnn.mmm.sssssss`-Ex-J1		PDU
U2`nnn.mmm.sssssss`-Ex-J2		PDU
U2`nnn.mmm.sssssss`-Ex-J3		DC-UPS
U2`nnn.mmm.sssssss`-Ex-J4		DC-UPS fan assembly
U2`nnn.mmm.sssssss`-Ex-J5		Jumper plug
U2`nnn.mmm.sssssss`-Ex-J6		DC-UPS, RPC card C1
U2`nnn.mmm.sssssss`-Ex-J7		DC-UPS, RPC card C2
U2`nnn.mmm.sssssss`-Ex-J8		Not used (Rack 1) Rack Identity Card C5 (expansion rack)
U2`nnn.mmm.sssssss`-Ex-J9		DC-UPS
U2`nnn.mmm.sssssss`-Ex-J10		Input phase selection
U2`nnn.mmm.sssssss`-Ex-J11		Input phase selection
U2`nnn.mmm.sssssss`-Ex-J14		Mainline power
U2`nnn.mmm.sssssss`-Ex-P12		(Input phase selection cable)
U2`nnn.mmm.sssssss`-Ex-P13		(Input phase selection cable)
Notes: x = 1 is left (facing rear) DC-UPS; x = 2 is right (facing rear) DC-UPS. This is a sheetmetal-only enclosure that the DC-UPS module is contained in. It is not a FRU, but it is used during repairs to identify the DC-UPS.

Battery service module set locations, DC-UPS (front)

Battery service module (BSM) set locations (Models 98x) (front) — Figure 5. Battery service module (BSM) set locations (Models 98x single-phase power) (front)

Battery service module (BSM) set locations (Models 98x, three-phase power) (front) — Figure 6. Battery service module (BSM) set locations (Models 98x three-phase power) (front)

Figure 7. Battery service module, primary, locations (front)

Figure 8. Battery service module, secondary, locations (front)

Table 5. Battery service module set locations (front)
Location code	Part name	Connector
U242`n.mmm.sssssss`-Ex-Eyy x = 1 (right DC-UPS, facing front) x = 2 (left DC-UPS, facing front) yy = 12 (single location in this DC-UPS)	Battery service module set Primary module at upper right Three secondary modules below and to left
U242`n.mmm.sssssss`-Ex-Eyy-E1	Battery service module, primary
U242`n.mmm.sssssss`-Ex-Eyy-E1-J30		Battery service module set signal
U242`n.mmm.sssssss`-Ex-Eyy-E1-J20		Battery service module set power (208V)
U242`n.mmm.sssssss`-Ex-Eyy-E2 U242`n.mmm.sssssss`-Ex-Eyy-E3 U242`n.mmm.sssssss`-Ex-Eyy-E4	Battery service module, secondary
U242`n.mmm.sssssss`-Ex-Eyy-E2-J31 U242`n.mmm.sssssss`-Ex-Eyy-E3-J31 U242`n.mmm.sssssss`-Ex-Eyy-E4-J31		Battery service module set signal
U242`n.mmm.sssssss`-Ex-Eyy-E2-J21 U242`n.mmm.sssssss`-Ex-Eyy-E3-J21 U242`n.mmm.sssssss`-Ex-Eyy-E4-J21		Battery service module set power (208V)

Local remote switch card locations

Figure 9. Location codes for the local remote switch card

Table 6. Local remote switch card locations
Location code	Part name	Connector
U2`nnn`.`mmm`.`sssssss`-C6	Local remote switch card
U2`nnn`.`mmm`.`sssssss`-C6-J5		RPC card C1
U2`nnn`.`mmm`.`sssssss`-C6-J6		RPC card C2

Rack identity card locations

Figure 10. Location codes for the rack identity card

Table 7. Rack identity card locations
Location code	Part name	Connector
U2`nnn`.`mmm`.`sssssss`-C5	Rack identity card
U2`nnn`.`mmm`.`sssssss`-C5-J1		To RPC card C1 (Rack 1) To DC-UPS E1 (expansion rack)
U2`nnn`.`mmm`.`sssssss`-C5-J2		To RPC card C2 (Rack 1) To DC-UPS E2 (expansion rack)
U2`nnn`.`mmm`.`sssssss`-C5-J3		To rack operator panel LEDs (front door of rack)

RPC card locations

Figure 11. Location codes for the RPC card (Model 98x)

Table 8. RPC card locations
Location code	Part name	Connector
U2`nnn`.`mmm`.`sssssss`-C1	RPC card (left, facing rear)
U2`nnn`.`mmm`.`sssssss`-C2	RPC card (right, facing rear)
U2`nnn`.`mmm`.`sssssss`-C`x`-J1		Rack-ID card
U2`nnn`.`mmm`.`sssssss`-C`x`-J4		Not used
U2`nnn`.`mmm`.`sssssss`-C`x`-J201		DC-UPS Rack 1
U2`nnn`.`mmm`.`sssssss`-C`x`-J202		Debug
U2`nnn`.`mmm`.`sssssss`-C`x`-J203		DC-UPS Rack 2
U2`nnn`.`mmm`.`sssssss`-C`x`-J204		Local/Remote card Rack 1
U2`nnn`.`mmm`.`sssssss`-C`x`-J205		DC-UPS Rack 3
U2`nnn`.`mmm`.`sssssss`-C`x`-J206		Not used
U2`nnn`.`mmm`.`sssssss`-C`x`-J207		DC-UPS Rack 4
U2`nnn`.`mmm`.`sssssss`-C`x`-J208		RPC to RPC
U2`nnn`.`mmm`.`sssssss`-C`x`-J209		DC-UPS Rack 5
U2`nnn`.`mmm`.`sssssss`-C`x`-J210		CEC FSP upper (I2C interface)
U2`nnn`.`mmm`.`sssssss`-C`x`-J211		Not used
U2`nnn`.`mmm`.`sssssss`-C`x`-J212		CEC LPAR upper (serial interface)
U2`nnn`.`mmm`.`sssssss`-C`x`-J213		Not used
U2`nnn`.`mmm`.`sssssss`-C`x`-J214		CEC FSP lower (I2C interface)
U2`nnn`.`mmm`.`sssssss`-C`x`-J215		Not used
U2`nnn`.`mmm`.`sssssss`-C`x`-J216		CEC LPAR lower (serial interface)
U2`nnn`.`mmm`.`sssssss`-C`x`-J301		Power control network (PCN), Rack-1
U2`nnn`.`mmm`.`sssssss`-C`x`-J302		Power control network (PCN), Rack-2
U2`nnn`.`mmm`.`sssssss`-C`x`-J303		Not used
U2`nnn`.`mmm`.`sssssss`-C`x`-J304		Not used
U2`nnn`.`mmm`.`sssssss`-C`x`-J305		Not used
U2`nnn`.`mmm`.`sssssss`-C`x`-J306		Not used

Power distribution units

Figure 12. Locations for power distribution unit (PDU) connectors

Table 9. Power distribution unit locations
Location code	Part name	Connector
U2`nnn`.`mmm`.`sssssss`-E2x (x = 1 through 4)	Power distribution unit
U2`nnn`.`mmm`.`sssssss`-E2x-Jy (y = 1 through 12)		208VDC output to CEC enclosure, I/O enclosure, or storage enclosures
U2`nnn`.`mmm`.`sssssss`-E2x-Py (y = 1, 2)		208VDC input from DC-UPS (plug and cable are part of PDU)

Power junction assembly

Model 98x direct power junction assembly (direct PJA) locations - E51, E52, E53, and E54 — Figure 15. Direct power junction assembly (direct PJA) locations (models 984, 84E, 985, 85E, 986, 86E, 988, 88E)

Table 10. Power junction assembly (PJA) locations (models 980, 981, 982)
Location code	Part name	Connector
U2`nnn.mmm.sssssss`-E4x (x = 1, 2)	Power junction assembly (PJA)
U2`nnn.mmm.sssssss`-E4x-Jy (y = 1, 2)		Management console power
U2`nnn.mmm.sssssss`-E4x-J3		n/a - J3 not present on this model
U2`nnn.mmm.sssssss`-E4x-Jy (y = 4, 6, 8)		12V input from power supply
U2`nnn.mmm.sssssss`-E4x-J5		12V output to Ethernet switch SW1
U2`nnn.mmm.sssssss`-E4x-J7		12V output to Ethernet switch SW2
U2`nnn.mmm.sssssss`-E4x-J9		12V output to management console display

Table 11. Power junction assembly (PJA) locations (models 984, 985, 986, 988)
Location code	Part name	Connector
U2`nnn.mmm.sssssss`-E4`x` (`x` = 1, 2)	Power junction assembly (PJA)
U2`nnn.mmm.sssssss`-E4`x`-J`y` (`y` = 1, 2)		Management console power
UU2`nnn.mmm.sssssss`-E4`x`-J`y` (`y` = 3, 6, 8)		N/A: J3, J6, J8 are not present on this model.
U2`nnn.mmm.sssssss`-E4`x`-J4		12V input from I/O enclosure
U2`nnn.mmm.sssssss`-E4`x`-J5		12V output to Ethernet switch SW1
U2`nnn.mmm.sssssss`-E4`x`-J7		12V output to Ethernet switch SW2
U2`nnn.mmm.sssssss`-E4`x`-J9		12V output to management console display

Table 12. Direct power junction assembly (direct PJA) locations (models 984, 84E)
Location code	Part name	Connector
U2`nnn.mmm.sssssss`-E5`x` (`x` = 1, 2)	Power junction assembly (PJA)
U2`nnn.mmm.sssssss`-E5`x`-J10		12V input from I/O enclosure
U2`nnn.mmm.sssssss`-E5`x`-J11		12V output to microbay
U2`nnn.mmm.sssssss`-E5`x`-J12		12V output to microbay (all-flash model 984 only)

Table 13. Direct power junction assembly (direct PJA) locations (models 985, 85E, 986, 86E)
Location code	Part name	Connector
U2`nnn.mmm.sssssss`-E5`x` (`x` = 1 through 4)	Power junction assembly (PJA)
U2`nnn.mmm.sssssss`-E5`x`-J10		12V input from I/O enclosure
U2`nnn.mmm.sssssss`-E5`x`-J11		12V output to microbay
U2`nnn.mmm.sssssss`-E5`x`-J12		Not used

Table 14. Direct power junction assembly (direct PJA) locations (models 988, 88E)
Location code	Part name	Connector
U2`nnn.mmm.sssssss`-E5`x` (`x` = 1 through 4)	Power junction assembly (PJA
U2`nnn.mmm.sssssss`-E5`x`-J10		12V input from I/O enclosure
U2`nnn.mmm.sssssss`-E5`x`-J11		12V output to microbay
U2`nnn.mmm.sssssss`-E5`x`-J12		12V output to microbay