Table 3 7750 Sr Esa 100G Front Panel Features; Table 4 7750 Sr Esa 100G Rear Panel Features; Figure 2 7750 Sr Esa 100G Rear Panel Features - Nokia 7750 SR Installation Manual

7750 SR ESA 100G Chassis Installation Guide
Release 20.5
7750 SR ESA 100G Front Panel Features (Continued)
Table 3
Key Item Name
5 System status LED
6 USB ports
7 HDD bays
Figure 2
7750 SR ESA 100G Rear Panel Features
Figure 2
1
4
Table 4
7750 SR ESA 100G Rear Panel Features
Table 4
Key Item Name
1 PSU LED
2 eth2
3 eth3
4 Power subsystem
Issue: 01
Description
Provides critical and non-critical failure notifications
LED (Amber blinking):
• Fan failure
• Over/under voltage
• Over temperature
LED Off:
• SEL cleared
• Last pending warning or error has been deasserted
USB ports 1 and 2 (not used)
4 x 3.5 in. SATA/SAS drives (not used)
shows the rear-panel features of the 7750 SR ESA 100G chassis.
2 3
5 6 7
describes the rear panel features, including LED behavior.
Description
PSU state:
• Green – Normal operation
• Amber – Failure
100G QSFP28 optical port
100G QSFP28 optical port
Power supply unit (PSU)
3HE 16094 AAAA TQZZA
8 9
System Overview
1
10 11 4
hw0825
17