IBM xSeries 346 Hardware Maintenance Manual And Troubleshooting Manual page 52

v Do not remove the first microprocessor from the system board to install the
The following illustration is a simplified layout of the microprocessor connector
locations and other microprocessor-related components on the system board.
VRM (J72)
Note: For additional illustrations of the system-board components, see
"System-board option connectors" on page 66.
42
xSeries 346 Types 8840 and 1880: Hardware Maintenance Manual and Troubleshooting Guide
– Serial number of your server or computer
second microprocessor.
Microprocessor 2 (J23)
Microprocessor 1 (J22)