IBM 3745 Series, Руководство по установке и обслуживанию

Страница: 112 / 270

Additional service information
The following additional service information supports the PC 300 type 6563.
¹
“Security features”
¹
“Passwords”
¹
“Vital Product Data” on page 3-29
¹
“Management Information Format (MIF)” on page 3-30
¹
“Alert on LAN” on page 3-30
¹
“Hard Disk Drive Jumper Settings” on page 3-31
¹
“CD-ROM, PD/CD-ROM Drive Jumper Settings” on page 3-32
¹
“BIOS Levels” on page 3-33
¹
“Flash (BIOS/VPD) Update Procedure” on page 3-34
¹
“Flash Recovery Boot Block” on page 3-34
¹
“Power Management” on page 3-35
¹
“Network Settings” on page 3-36
¹
“Flash Over LAN (Update POST/BIOS Over Network)” on page 3-37
¹
“Wake On LAN” on page 3-37
¹
“System Board Memory” on page 3-38
Security features
Security features in this section include:
¹
Passwords
¹
Vital Product Data
¹
Management Information Format (MIF)
¹
Alert on LAN
Passwords
The following provides information about computer hardware and software-related
passwords:
¹
Power-on Password
¹
Administrator Password
¹
Operating System Password
Power-on and Administrator passwords are set in the Setup Utility program. See
“Service Processor Configuration / Setup Utility” on page H-9 for information about
running the Setup Utility.
Power-on Password
A power-on password denies access to the computer by an unauthorized user
when the computer is powered on. When a power-on password is active, the
password prompt appears on the screen each time the computer is powered on.
The computer starts after the proper password is entered.
Removing a Power-on Password
To service a computer with an active and unknown power-on password, power-off
the computer and do the following:
3-28
3745-XXA 3-28 3746-9X0: 6563 SPIM