IBM 6C4 - Manual (Page 22)

Security Features
Model 6C4 and Model 6E4 allow you to set the following types of passwords to limit
access to these systems:
v General-access password - set only from the service processor menus. It provides
limited access to the service processor menus and is usually available to all users
who are allowed to power on the system.
v Privileged-access password - Set from the service processor menus or from System
Management Services (SMS) utilities. Used by the system administrator or root user
and allows access to all service processor functions.
Front View
Model 6C4
1 Operator Panel
2 Front Serial Connector
3 IDE CD-ROM Drive
4 Media Bay
5 Hot-Plug Disk Drives
4 pSeries 630 Model 6C4 and Model 6E4 User’s Guide