b.
Align the ServeRAID M5120 adapter so that the keys align correctly with the connector on the
system board.
c.
Insert the adapter into the connector on the system board until it is firmly seated.
Attention:
Make sure that the adapter is seated correctly. Incomplete insertion might cause
damage to the system board or the adapter.
d.
Reconnect the cables to the adapter and to the cache card.
e.
Go toStep 5 on page 240.
Step 4.
Install the adapter on the PCIe riser-card assembly.
a.
Reinstall the RAID cache card onto the adapter, if one was removed earlier (see “Replacing a
RAID cache card” on page 263).
b.
Align the ServeRAID M5120 adapter so that the keys align correctly with the connector on the
riser-card assembly.
c.
Insert the adapter into the connector on the riser-card until it is firmly seated.
Attention:
Make sure that the adapter is seated correctly. Incomplete insertion might cause
damage to the system board, the adapter, and the PCIe riser-card assembly.
d.
Reinstall the riser-card assembly onto the system board.
e.
Reconnect the cables to the adapter and to the cache card.
Step 5.
Replace the cover (see “Replacing the server top cover” on page 216).
Step 6.
Slide the server in the rack.
Step 7.
Reconnect the power cord and any cables that you removed.
Step 8.
Turn on the peripheral devices and the server.
Step 9.
Import your RAID configuration to the replacement ServeRAID adapter as a foreign configuration.
See https://support.lenovo.com/us/ en/documents/MIGR-5086126 for instructions.
Removing the ServeRAID N2125 SAS/SATA Host Bus Adapter
Use this information to remove the ServeRAID N2125 SAS/SATA Host Bus Adapter.
To remove the ServeRAID N2125 SAS/SATA Host Bus Adapter, complete the following steps:
Step 1.
Read the safety information and installation guidelines, see “Safety” on page v and “Installation
guidelines” on page 38.
Step 2.
Turn off the server (see “Turning off the server” on page 23) and all attached peripheral devices.
Disconnect all power cords; then, disconnect all external cables as necessary to replace the device.
Step 3.
Remove the top cover (see “Removing the server top cover” on page 216).
Step 4.
Remove the adapter from the system board.
a.
Open the PCIe retention latch.
b.
Disconnect the signal cables from the existing adapter.
c.
Carefully grasp the adapter by the edges and pull it out of the connector on the system board.
d.
Go toStep 6 on page 241.
Step 5.
Remove the adapter from the PCIe riser-card assembly.
a.
Disconnect the cables from the existing adapter.
b.
Carefully grasp the riser-card assembly at the blue touch points and pull it up until the
riser-card assembly disengages from the connector on the system board and set it aside.
c.
Open the PCIe retention latch.
240
Lenovo System x3750 M4 Installation and Service Guide
Содержание System x3750 M4
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