Mainboard Cables

Atlas 800 Training Server Maintenance and Service Guide (Model 9000,Liquid Cooling) 15

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Mainboard Cables

Left and Right Mounting Ear Cabling

Figure 3-4 Left and right mounting ear cabling

Table 3-3 Left and right mounting ear cabling

No.	Description	Part No.
1	Signal cable for connecting the mainboard (J16) to the right mounting ear plate	04052595
2	Signal cable for connecting the mainboard (J6) to the left mounting ear plate	04080650-005

Power Cables of the Drive Backplane

Figure 3-5 Power cables of the drive backplane

Table 3-4 Power cables of the drive backplane

No.	Description	Part No.
A	Power cable from the mainboard (J99) to the drive backplane (J35)	Three-in-one cables 04153040
B	Power cable from the mainboard (J76) to the drive backplane (J34 or J1)
C	Power cable from the mainboard (J31) to the drive backplane (J1 or J34)

High-Speed Cables of the Drive Backplane

Figure 3-6 High-speed cables of the drive backplane

Table 3-5 High-speed cables of the drive backplane

No.	Description	Part No.
A	LP Slimline cable of the data drive from the drive backplane (J31) to the mainboard (J204)	Four-in-one cables (04052598)
B	LP Slimline cable from the side (SLIM A J304) of riser module 1 to the mainboard (J304)
C	LP Slimline cable of the data drive from the drive backplane (J7) to the mainboard (J004)
D	SAS HD cable of the system drive from the drive backplane (PORT A J4) to the mainboard (J73)

Low-Speed Signal Cables of the Drive Backplane

Figure 3-7 Low-speed signal cables of the drive backplane

Table 3-6 Low-speed signal cables of the drive backplane

No.	Description	Part No.
1	Low-speed signal cable from the drive backplane (J29) to the mainboard (J2079)	04080651-006

SDI Card Cable (Installed on Riser Module 1)

Figure 3-8 SDI card cabling

Table 3-7 SDI card cabling

No.	Description	Part No.
1	Power cable from the SDI card to riser module 1	04150448-004
2	LP Slimline cable from the SDI card to the side (SLIM A J304) of riser module 2	04052516-001
3	Serial cable from the SDI card to the mainboard (J24)	04080791

Liquid Leakage Detection Cable on Mainboard

The mainboard is equipped with a group of leakage detection devices. Figure 3-9 shows the connection of the liquid leakage detection cables, and Table 3-8 lists the cable ends.

Figure 3-9 Mainboard liquid leakage detection cabling

Table 3-8 Mainboard liquid leakage detection cabling

No.	Description	Part No.
1	Liquid leakage detection cable from the water outlet pipe to the liquid leakage detection board	-
2	Cable from the mainboard (J33) to the liquid leakage detection board	04080584
3	Liquid leakage detection cable from the water inlet pipe to the liquid leakage detection board	-

Liquid Leakage Detection Cable on the NPU board

Each of the two NPU boards is equipped with a group of liquid leakage detection devices. Figure 3-10 shows the connections of the leakage detection cables. Table 3-9 describes the mapping between the cable ends.

Figure 3-10 Liquid leakage detection cables for the NPU boards

Table 3-9 Liquid leakage detection cables for the NPU boards

No.	Description	Part No.
1	Cable from the left NPU board (J1031) to the leakage detection board at the bottom left	04080584-007
2	Liquid leakage detection cable from the water inlet pipe of the left NPU board to the liquid leakage detection board	-
3	Liquid leakage detection cable from the water outlet pipe of the left NPU board to the liquid leakage detection board	-
4	Cable from the right NPU board (J1031) to the leakage detection board on the right	04080584-008
5	Liquid leakage detection cable from the water outlet pipe of the right NPU board to the liquid leakage detection board	-
6	Liquid leakage detection cable from the water inlet pipe of the right NPU board to the liquid leakage detection board	-

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Updated: 2023-01-07

Document ID: EDOC1100141951

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