Connectors; Cisco Ucs B420 M4 Blade Server; Power Button And Led - Cisco UCS 5108 Installation Manual

Cisco UCS B420 M4 Blade Server

The beaconing function for an individual server may get turned on or off by pressing the combination button
and LED. See
The power button and LED allows you to manually take a server temporarily out of service but leave it in a
state where it can be restarted quickly.

Connectors

A console port gives a direct connection to a blade server to allow operating system installation and other
management tasks to be done directly rather than remotely. The port uses the KVM dongle device included
in the chassis accessory kit. See
Cisco UCS B420 M4 Blade Server
For full service and installation instructions, see the
Note. You can install up to four UCS B420 M4 High Performance Blade Servers in a chassis.
Figure 9: Cisco UCS B420 M4 Blade Server Front Panel
1
2
3
4
5
6
7
Cisco UCS 5108 Server Chassis Installation Guide
16
Interpreting LEDs, on page 36
KVM Cable, on page 85
Hard drive bay 1
Hard drive bay 2
Hard drive bay 3
Hard drive bay 4
Left ejector handle
Serial pull tab
Right ejector handle
for details.
for more information.
Cisco UCS B420 M4 Blade Server Installation and Service
8

Power button and LED

9 Network link status button
10 Blade health LED
11 Local console connection
12 Reset button access
13 Locate button
14 Ejector thumb screw
Overview