Oracle X7-2L Service Manual page 201

See "Remove NVMe Cables" on page
Power supplies
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See "Remove a Power Supply" on page
Disconnect the following cables from the motherboard:
4.
Front LED indicator module ribbon cable
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See "Servicing the Front LED Indicator Module (FRU)" on page
Disk backplane auxiliary signal cable
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See "Servicing the Disk Backplane (FRU)" on page
Disk backplane power cable
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See "Servicing the Disk Backplane (FRU)" on page
SER MGT RJ-45 serial cable
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Remove the Motherboard Assembly
193.
94.
157.
157.
Servicing the Motherboard Assembly (FRU)
165.
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