Item
Component
indicator
5
NIC activity LED
indicator
System board LED indicators
The system board has one internal LED, shown in Figure 74 on page 63 (callout 9).
Table 7 System board LEDs
Component code
SW1
SW1
Status
Off
Flashing amber
Off
Component
Rear UID LED indicator (blue)
Rear UID LED indicator (blue)
Description
No network link detected.
Network data activity was detected within the preceding one second.
No network data activity was detected within the preceding one second.
Status
Description
On
A UID button has been pressed to toggle the
indicator on.
Off
A UID button has been pressed to toggle the
indicator off.
Connectors, buttons, and LEDs 69