HP 3000 99x Family, Installation Manual

Page: 101 / 173

Chapter 3 3-53
Installation
Verifying the System
2. To enable PDT if it is disabled, enter
toxic_flag_pd true
. For example:
Main> toxic_flag_pd true
PD - Enable Page Deallocation flag value is TRUE
NOTE DO NOT ENABLE THE PDT UNLESS THE SYSTEM IS RUNNING
MPE/iX 5.0 or HP-UX 10.0 OR HIGHER. THE SYSTEM CANNOT
HANDLE DOUBLE-BIT ERRORS.
3. To disable PDT if it is enabled, enter
toxic_flag_pd false
. For example:
Main> toxic_flag_pd false
PD - Enable Page Deallocation flag value is false
4. If you change the PDT state, enter the command RESTART (RE) at the PDC prompt to
perform a hard reboot.
Refer to the Memory Page Deallocation Familiarization Guide (CE42-MEMPAGE) for more
details.
Verifying SPU Indicators
After the system has gone through all of its selftests and the console is displaying one of
the PDC screens, check the SPU indicators:
1. Verify that all indicators and switches on the front panel are in their normal states. (see
Table 3-6). RUN should be flashing, LINE and SP POWER should be ON, ATTENTION
and REMOTE ENABLED may be ON or OFF.
Table 3-6 Normal State of the Front Panel Indicators and Switches
Indicator/ Switch Normal State
Front "Standby-
Ready" switch "Ready" position.
Run (green LED) ON for normal OS system activity. Flashing for
non-OS system initialization activity.
Attention (yellow
LED) OFF. (Will be ON if there is a critical unread
message in the SP log.)
Stopped (red LED) OFF. (Could be ON if user input is required to
continue boot).
Processors "01" or greater. (Shows the number of
processors which are configured and have
passed PDC selftest.)
Activity 0 to 10 LEDs lit.
Line ON.