Lenovo x3300 M4 7382 Installation And Service Manual page 278

Step 2. Turn off the server (see "Turning off the server" on page 24) and all attached peripheral devices.
Disconnect all power cords; then, disconnect all external cables from the server.
Step 3. Carefully turn the server on its side so that it is lying flat, with the cover facing up.
Attention: Do not allow the server to fall over.
Step 4. Unlock and remove the left-side cover (see "Removing the left-side cover" on page 193).
Step 5. Remove the air baffle (see "Removing the air baffle" on page 195).
Step 6. Unlock the retention latch by pushing it down toward the system board.
Step 7. Grasp the flash device and pull to remove it from the connector.
Step 8. Return the retention latch to the locked position by pulling it away from the system board.
Step 9. If you are instructed to return the flash device, follow all packaging instructions, and use any
packaging materials for shipping that are supplied to you.
Replacing a USB embedded hypervisor flash device
Use this information to replace a USB embedded hypervisor flash device.
To replace a hypervisor flash device, complete the following steps:
Step 1. Read the safety information that begins in "Safety" on page v and "Installation guidelines" on page
169.
Step 2. Turn off the server (see "Turning off the server" on page 24) and all attached peripheral devices.
Disconnect all power cords; then, disconnect all external cables from the server.
Step 3. Carefully turn the server on its side so that it is lying flat, with the cover facing up.
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System x3300 M4 Installation and Service Guide