Silent Mode Function; Silent Mode Function Overview - Hitachi COMPUTE BLADE 500 SERIES Management Module Setup Manual

DCMI command
Clear Message Flags
Get Message Flags
Get Message
Send Message
Legend:
Y: Supported by CB 500
N: Not supported by CB 2500
Note:
1 The command is finished normally, but the setting is not reflected.
.

Silent mode function

This section describes the silent mode function provided by the system unit.

Silent mode function overview

Silent mode function is an operating mode that reduces noise/electricity
consumption by decreasing fan revolution.
Silent mode function works best when the intake air temperature is below 30
degrees Celsius.
Displaying/setting silent mode
function
Tip:
• When using the silent mode function, the following restrictions exist.
- Supported server blade:
The server blade that is installed E5-2430L CPU (CB 520A A1 model)
- Supported switch module:
All switch modules except Brocade 10 Gb/sec DCB switch module, 10
Gb/sec LAN pass-through module, and Brocade 16 Gb/sec Fibre Channel
switch module
- Number of modules available to install:
If output per a power supply module is over about 560W (AC 100V input)
or about 760W (AC 200V input), the silent mode function may be
degraded.
• The following operations are required to enable the silent mode function.
2-232
Hitachi Compute Blade 500 Series Management Module Setup Guide
NetFn
App (06h)
App (06h)
App (06h)
App (06h)
Table 2-117 Web console operation
Item
Resources tab > Modules > Chassis > Action >
Silent mode function
Functional detail
Min Privilege
CMD
level
30h system interface
31h system interface
33h System Interface
34h User
Operation
Support of
CB 500
Y
Y
Y
Y