NEC SL2100 Hardware Manual page 99

ISSUE 4.0
LED Function
LINK100 100Base-TX link speed indicator.
ST Status indicator.
Table 2-24 Operation of VOIPDB LED Indications
ACT LINK1000
Off Off
Off On
On On
On Off
Flash Blinking one by one
4.2 Installing the SD Card (SDVMS/SDVML)
• Do not remove or install the CPU board with the power on.
• If Expansion Chassis are installed, turn the power on/off in the order of Expansion 2
Chassis, Expansion 1 Chassis and then Main Chassis.
• When installing a SD card onto the CPU board the system MUST be powered off. Never
install or uninstall the SD card while the system is under power.
1. Turn off the system power.
2. Remove the CPU board and insert the SD card (Label side up) into the slot until it clicks.
3. Reinstall the CPU board into the Chassis.
To Remove: Carefully push on the SD card until it clicks and release. Card can be removed from
the slot.
INSTALLING THE OPTIONAL INTERFACE BOARDS
LED Status
LED
LINK100 ST
Flash Flash
Flash Flash
Flash Flash
Flash Flash
Figure 2-81 Installing the SD Card
Operation status
On Red Lights up when 100Base-TX link up.
On Red Table 2-24 Operation of VOIPDB LED Indica-
tions.
Operation status
Internal Error (Hardware Error)
State of half duplex transmission (Not support)
Please change HUB etc. to full duplex transmission.
The firmware is being updated.
SL2100
97