Lenovo System x3850 X6 Installation And Service Manual page 245

Use the following ASU commands to update the component serial number and prefix serial number
VPD:
asu64 set VPD.CompVPD_SerialNumber.# <s/n>
asu64 set VPD.CompVPD_PrefixSerialNumber.# <prefix_s/n>
where:
– # is 1 for 4-socket midplane and 2 for 8-socket midplane.
– <s/n> is the 6–character component serial number.
– <prefix_s/n> is the 6–character component prefix serial number.
• Update the FRU part number VPD
Use the following ASU command to update the FRU part number VPD:
asu64 set VPD.CompVPD_FRUNumber.# "<fru_number>[sp][sp][sp][sp][sp]"
where:
– # is 1 for 4-socket midplane and 2 for 8-socket midplane.
– <fru_number> is the 7–character FRU part number above followed by five padding spaces.
16. Update the standard I/O book board with the latest firmware or restore the pre-existing firmware image
that the customer provides. See "Updating the firmware " on page 119.
Attention: Installing the wrong firmware or device-driver update might cause the server to malfunction.
Before you install a firmware or device-driver update, read any readme and change history files that are
provided with the downloaded update. These files contain important information about the update and
the procedure for installing the update, including any special procedure for updating from an early
firmware or device-driver version to the latest version.
17. Restart the IMM2; then, restart the server.
Removing the standard I/O book air baffle
Use this information for instructions on how to remove the standard I/O book air baffle.
To remove the air baffle, complete the following steps:
Step 1. Before you begin, read "Safety" on page v and "Installation guidelines" on page 44 .
Step 2. Turn off the server (see "Turning off the server" on page 40) and all attached peripheral devices.
Disconnect all power cords; then, disconnect all external cables as necessary to replace the
device.
Step 3. Remove the standard I/O book from the server (see "Removing the standard I/O book" on page
224).
Step 4. Open the air baffle cover. Pull up on the air baffle top cover tab while pushing down on the bottom
tab on the base of the air baffle to remove the cover.
.
Chapter 6 Removing and replacing components
231