Locating A Slot For A New I/O Module; Remove A Filler I/O Module; Install A New I/O Module - Dell EMC Unity All Flash Installation And Service Manual

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NOTE:
If the SAS back-end I/O module is powered on without any cables inserted, it is automatically set at x4 and cannot
be used for x8 lane cabling.

Locating a slot for a new I/O module

About this task
Locate the slot with the I/O filler module that you want to replace with the new I/O module.

Remove a filler I/O module

Steps
1. Pull the trigger mechanism on the filler I/O module handle to release it.
2. Gently pull the filler module from the slot.

Install a new I/O module

Steps
1. Align the module with the empty slot and carefully push the module into the slot.
Figure 68. Installing an I/O module
2. When the I/O module appears seated, push and release the small button on the handle.
● If the button remains in, the module is fully seated.
● If the button springs back, gently push the module further into the chassis, then push it again.
● If the button still does not rest flush with its handle, remove the module and repeat steps 1 and 2.
Figure 69. Locking in the I/O module
3. Connect the cables into the assigned I/O module ports.
Service Procedures
65

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