IBM 4957-J10, Manual

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Figure 30. Activating the Anti-tamper Lock
4. Remove the key.
Replacing an I/O module
The I/O module is hot-swappable and therefore removal or replacement may be done by the user while
the power supply is on.
Removing an I/O module
Important: Do not remove this module unless a replacement can be immediately added. The system
must not be operated without all modules in place.
1. Grasp the module latch between the thumb and forefinger and squeeze them together to release the
latch.
2. Pull the latch out to release the module from the enclosure as shown in the following figure.
Figure 31. I/O Module Latch Operation
3. Grip the latch handles and remove the module as shown in the following figure.
40 IBM Cloud Object Storage System: IBM Small J10 Disk Enclosure Manual