Lenovo 5457 Installation And Service Manual page 231

6. Reconnect the external cables and power cords; then, turn on the attached devices and turn on the
server.
Removing the USB embedded hypervisor flash device
Use this information to remove the USB embedded hypervisor flash device.
To remove the USB hypervisor key on 4U server models with non-hot-swap power supplies, complete the
following steps. For the 5U server model with hot-swap power supplies, please see the next sub-section.
1. Read the safety information in
2. Turn off the server and all peripheral devices; then, disconnect the power cords and all external cables.
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.
4. Remove the side cover (see
5. Remove the air baffle (see
6. Locate the USB embedded hypervisor flash device connector on the system board.
USB embedded
hypervisor flash
device connector
Figure 132. USB hypervisor flash device connector location on system board for 4U server model with non-hot-swap
power supplies
7. Slide the lockbar on the flash device connector to the unlocked position and pull the USB flash device
out of the connector.
"Safety" on page v and
"Removing the side cover" on page
"Removing the air baffle" on page
"Installation guidelines" on page
173).
177).
.
Chapter 6 Removing and replacing components
31.
219