|The default password used by the BMC ( Baseboard management Controller ):|
eServer xSeries 3350
eServer xSeries 3387
(with a zero, and all uppercase)
To quote IBM somewhere on their web site, BMC is . . .
IBM baseboard management controllers
A baseboard management controller (BMC) is a built-in system component in most System x and BladeCenter servers that provides clients with around-the-clock remote management, including comprehensive monitoring and troubleshooting capabilities. It does so by generating PFA notifications, sending alerts and status to IBM Director, providing remote power control, and driving a server's light path diagnostics.