User`s guide
Table Of Contents
- NovaScale 4020 User's Guide
- Preface
- Contents
- 1 System Description
- 2 Board Set Description
- 3 Configuration Software and Utilities
- Utilities / Drivers on Resource CD
- Power-on Sequence and Power-on Self-Test (POST)
- Extensible Firmware Interface Boot Manager
- The Extensible Firmware Interface (EFI) Shell
- BIOS Setup
- LSI Logic* SCSI Utility
- System Maintenance Utility
- EFI Platform Diagnostic Tests
- EFI Service Partition
- Console Redirection
- Terminal Mode
- Shutting Down the Server
- Servicing the System (basic knowledge)
- A Warning and Cautions
- B Working Inside the System
- C Hot-swapping System Components
- D Servicing the Electronics Bay
- Safety Warnings

114 NovaScale 4020 User’s Guide
Command Switches Description
SYS
HEALTH
QUERY
Causes the BMC to return a high level version of the system health
status in terse format. The BMC returns a string with the following
format if the command is accepted.
PWR:zzz H:xx T:xx V:xx PS:xx C:xx D:xx S:xx O:xx
Where:
• PWR is system POWER state
• H is overall Health
• T is Temperature
• V is Voltage
• PS is Power Supply subsystem
• F is cooling subsystem (Fans)
• D is hard drive / RAID Subsystem
• S is physical Security
• O is Other (OEM)
zzz is: ON, OFF (soft-off or mechanical off), SLP (sleep - used when it
cannot distinguish sleep level), S4, S3, S2, S1, ?? (unknown)
xx is: ok, nc, cr, nr, uf, or ?? where:
• ok = OK (monitored parameters within normal operating ranges)
• nc = non-critical (warning: hardware outside normal operating
range)
• cr = critical (fatal: hardware exceeding specified ratings)
• nr = non-recoverable (potential damage: system hardware in
jeopardy or damaged)
• uf = unspecified fault (fault detected, but severity unspecified)
• ?? = status not available/unknown (typically because system power is
OFF)
-V
Causes the BMC to return a high level version of the system health
status in multi-line verbose format. The BMC returns a string of the
following format:
SYS Health:xx<output termination sequence>
Power: ON, OFF (soft-off or mechanical off), SLEEP (sleep - used when
it cannot distinguish sleep level), S4, S3, S2, S1, Unknown
Temperature:xx<output termination sequence>
Voltage:xx<output termination sequence>
PowerSystem:xx<output termination sequence>
Cooling:xx<output termination sequence>
Drives:xx<output termination sequence>
Security:xx<output termination sequence>
Other:xx<output termination sequence>
Where xx is:
• OK: monitored parameters within normal operating ranges
• Non-critical: warning: hardware outside normal operating range
• Critical: fatal hardware exceeding specified ratings
• Non-recoverable: potential damage: system hardware in jeopardy or
damaged
• Unspecified fault: fault detected, but severity unspecified
• Unknown: status not available/unknown (typically because system
power is OFF)