Intel SC5400LX User Manual
Hot Swap Hard Disk Drive Bays
Intel® Server Chassis SC5400 5U Kit TPS
56
Revision:
1.0
VSC410* Pin
Name
I/O
Type
Power
Well
Programming
Description
System Function
Reset
State
Initial
Value
Value
Connection
_N
P2_6 O
3.3V
Test
Point
TP_LED_DRV10_FLT_
N
N
P2_7 O
3.3V
Test
Point
TP_FM_DRV10_PRSN
T_N
T_N
P3_0
I/O
3.3V
Clock signal of SGPIO
interface
interface
SGPIO_CLK
P3_1
I/O
3.3V.
Load signal of SGPIO
interface
interface
SGPIO_LOAD
P3_2
I/O
3.3V
SDATAIN signal of SGPIO
interface
interface
SGPIO_DATAOUT0
P3_3
I/O
3.3V
SDATAOUT signal of
SGPIO interface
SGPIO interface
SGPIO_DATAOUT1
6.1.3
External Memory Device
The 4HDD and 6HDD passive SAS/SATA HSBP contains a non-volatile 8Mbit Serial SPI
FLASH Memory for Boot and Run-Time/Configuration code storage. The device resides on the
SPI interface of VSC410* controller.
FLASH Memory for Boot and Run-Time/Configuration code storage. The device resides on the
SPI interface of VSC410* controller.
The Serial SPI Flash memory operates from the 3.3V rail.
6.1.4 LEDs
The 4HDD and 6HDD passive SAS/SATA HSBP contain a green STATUS LED and amber
FAULT LED for each of the six hard disk drives. The STATUS LED is driven by the SAS/SATA
hard disk drive itself. The FAULT LED is driven by the VSC410* controller whenever a
condition, as defined by the firmware, is detected.
FAULT LED for each of the six hard disk drives. The STATUS LED is driven by the SAS/SATA
hard disk drive itself. The FAULT LED is driven by the VSC410* controller whenever a
condition, as defined by the firmware, is detected.
Table 43. LED Function
Status LED
Condition
Definition
On HDD
Active
Blink (0.5s on 0.5s off, 50% duty
cycle of a 1s)
cycle of a 1s)
Spin up/spin down(SAS HDD)
Green
Blink (1s on 1s off, 50% duty
cycle of a 2s)
cycle of a 2s)
Formating(SAS HDD)
Amber on
On
HDD Fail
Blink
Rebuild
Note:
For SAS drives, Green LED will be on when drive is installed and ready. For SATA drives Green LED will be off when
drive is installed and ready.
drive is installed and ready.