Lenovo 5457 Installation And Service Manual page 232

USB embedded
hypervisor
flash device
Figure 133. USB hypervisor flash device removal from system board for 4U server model with non-hot-swap power
supplies
8. If you are instructed to return the hypervisor memory key, follow all packaging instructions, and use any
packaging materials for shipping that are supplied to you.
Note: You must configure the server not to look for the hypervisor USB drive. See
server" on page 86
To remove the system board on the 5U server model with hot-swap power supplies, complete the following
steps. For 4U server models with non-hot-swap power supplies, please see the above sub-section.
1. Read the safety information in
2. Turn off the server and all attached devices; then, disconnect all power cords and external cables.
3. Unlock and remove the side cover (see
4. Carefully turn the server on its side so that it is lying flat, with the system board facing up.
Attention: Do not allow the server to fall over.
5. Rotate the rear adapter-retention bracket to the open (unlocked) position.
6. Locate the USB embedded hypervisor flash device connector on the system board.
Lenovo System x3100 M5 Installation and Service Guide
220
for information about disabling hypervisor support.
"Safety" on page v
"Removing the side cover" on page
Lockbar
and "Installation guidelines" on page
"Configuring the
31.
173).