Table of Contents
Advertisement
v Alarm connectors: The LAN module provides one Telco DB15 alarms connector
Figure 18. Alarms connector
Note: The service processor, management module, or systems-management
(male) for critical, major, and minor Telco alarms. Each of the alarms has a relay
that enables system alarm indicators to be daisy-chained together. Table 9 shows
the pinouts for the Telco alarms connector.
Figure 18 shows the alarms connector.
1
function must monitor the alarm reset inputs to maintain the fault condition
that is set for the unit. The alarm reset inputs can be voltages in excess of
standard logic levels, so they need to be electrically or optically isolated from
the monitoring logic.
Table 9. Pinouts for Telco alarms connector
Pin Number Description
1
Minor alarm reset +
2
Minor alarm reset -
3
Major alarm reset +
4
Major alarm reset -
5
Critical alarm
normally open
6
Critical alarm
normally closed
7
Critical alarm
common
8
Minor alarm normally
open
Alarms
8
9
15
I/O
Number
I
I
I
I
O
O
O
O
Chapter 2. BladeCenter T unit components
Pin
Description
9
Minor alarm
normally closed
10
Minor alarm
common
11
Major alarm
normally open
12
Major alarm
normally closed
13
Major alarm
common
14
Reserved
15
Reserved
I/O
O
O
O
O
O
O
O
31
Advertisement
Table of Contents
