Product guide

QSSC-S4R Server System Product Guide Chapter 1: System Description
Version 1.0
5
Operator Panel / Front Control Panel
The front panel contains the following:
 Operator Panel with system control buttons and LED status indicators. For more information on the operator
panels, refer to “Operator Panel“ on page 28.
 Four LED status indicators for the rear LAN ports
 One video connector supporting 1280 x 1024 resolution
 Three USB 2.0 ports
Figure 4. Operator Panel Controls and Indicators
Table 3. System Status LED States and Operator Panel Controls
Item Feature Description
Operator panel buttons and LED indicators
A LAN1, LAN2,
LAN3, LAN4 status
LEDs (green)
Indicates LAN activity status
Color LED Behavior Description
Off Idle
Green Blinking LAN access
Green On LAN link/no access
B System ID LED
(blue)
Blue ID that identifies the system through server management or locally
C Hard drive status
LED (green)
Indicates hard drive activity and fault status
Color LED Behavior Description
Green Blinking HDD access or spin up/down (*see note below)
Off No access and no fault
D System status/fault
LED (green/amber)
Indicates system status
Color/LED
Behavior
State Description
Off Not ready AC power off, POST error
Green – On Ready System booted and ready
Green –
Blinking
Non-critical
Alarm

Non-critical temperature threshold
asserted.
 Non-critical voltage threshold asserted.
 Non-critical fan threshold asserted.
 Fan redundancy lost, sufficient system
cooling maintained. (This does not apply to
non-redundant systems.)
 Power supply predictive failure.
 Power supply redundancy lost. (This does
not apply to non-redundant systems.)