ZyXEL Communications 4528F User Manual

Page of 491
 Chapter 3 Hardware Overview
XGS-4526/4528F/4728F User’s Guide
41
3.2  Rear Panel
3.2.1  XGS-4526
The following figure shows the rear panel of the Switch.
Figure 15   Rear Panel
The rear panel contains:
• A connector for the backup power supply (A)
• An optional slot (B) for installing an EM-422 or EM-412 uplink module
• An RJ-45 out-of-band management port (C)
• An RS-232 management console port (D
• A connector for the power receptacle (E)
3.2.2  XGS-4528F or XGS-4728F
The following figures show the rear panels of the AC and DC power input model 
switches. The rear panels contain:
• A connector for the backup power supply (A)
• An optional slot (B) for installing an EM-422 or EM-412 uplink module
• Two stacking ports (C)
• An RJ-45 out-of-band management port (D)
• An RS-232 management console port (E
• A connector for the power receptacle (F)
• A  power  switch  (G) (DC power input model only). 
Figure 16   Rear Panel - AC Model 
B
D
E
A
C
B
D
E
F
A
C