2.4 Changing the On-Card Fuse
The primary fuse is in the AC connector fuse box (Figures 2.3 and 2.5). Figure 2.4 shows the
secondary fuse on the power supply.
To remove the power supply from the extrusion for access to the secondary fuse:
1. Remove four (4) rear panel screws (see Figure 2.1).
2. Gently pull the power supply assembly completely out of the extrusion.
3. With AC Power disconnected, replace fuse with a 2.0 amp fuse (Figure 2.4).
4. Gently push the power supply assembly completely in to the extrusion.
5. Install four (4) rear panel screws.
POWER SUPPLY FUSE
2.0 amp fuse
DS1
DC
POWER
OUT
AC
POWER
IN
SWITCHING POWER SUPPLY
Provides the +18 VDC (1.0 A)
regulated DC output voltage
GN
V2
V1
FIGURE 2.4 2000-02 On-Card AC Power Supply Fuse
2000-02 Manual, Rev. C
Page 6
01/27/10
