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Remove Air Valve assemblies 

o

 

Remove 3 screws from each side. Lift out the air valve assemblies (See Figure 16) 

 

Remove Fan PCAs 

o

 

Disconnect cables to the 3 Fan PCA’s. Remove 3 screws from each fan PCA. 

o

 

Remove PCAs (See Figure 17) 

 

Unlatch DVD Cable  (See Figure 18) 

 

Remove Airframe screws (See Figure 19) 

 

Remove Airframes and midplanes (See Figure 20) 

 

Remove the busbar assemblies (Figure 21) 

 

Remove power PCAs from busbar assemblies (Figure 22) 

15.

 

 Remove power Supply covers 

 

Locate Capacitors greater than 2.5cm (Figure 23) 

 

Using a flat blade screwdriver pry capacitors from the supply; there will either be 2 or 4 per supply 

 

Note: There are two types of supplies and three vendors, Figure 23 will have examples of all 

3.2 Optional Graphic.  If the disassembly process is complex, insert a graphic illustration below to identify the items contained in the product 
that require selective treatment (with descriptions and arrows identifying locations).

 

 

 

 

 

 

Summary of Contents for CB900s i4

Page 1: ...PWR MOD 012958 502 PCA LCD Blindmate Paddle 012955 601 PCA LCD Pass Thru Crd Edge 407295 502 Assy Management Sleeve AH341 60401 XFM AH389 60001 Onboard Administrator AH337 2030B ASSY E Switch Module AT064A HP ProCurve 6120XG Blade Switch 310 maximum Batteries All types including standard alkaline and lithium coin or button style batteries 1420 0356 PDH Blade 1420 0356 GXE Blade M4T28 BR12SH1TR OA ...

Page 2: ...he Onboard Administrator Modules that were removed depress the button in the center and remove the top panel o Remove the PCB and look for the Yellow battery This battery can be removed from its corresponding IC by using your fingers See Figure 10 Press the release handle on the onboard administrator tray and open handle Note This is the assembly that the onboard administrator installs into See Fi...

Page 3: ...emblies Figure 21 Remove power PCAs from busbar assemblies Figure 22 15 Remove power Supply covers Locate Capacitors greater than 2 5cm Figure 23 Using a flat blade screwdriver pry capacitors from the supply there will either be 2 or 4 per supply Note There are two types of supplies and three vendors Figure 23 will have examples of all 3 2 Optional Graphic If the disassembly process is complex ins...

Page 4: ...t Bay 2 4 6 8 22 Onboard Administrator 2 24 Ac power connectors lower 25 29 Fan bay 11 15 30 Onboard Administrator 1 31 34 Interconnect bay 1 3 5 7 35 GPSM 1 FIGURE 2 Item Description 1 thru 6 Power Supply Bay 7 12 7 DVD Module 9 10 Power Supply Bay 6 5 11 Insight Display 12 thru 15 Power Supply Bay 4 1 16 Blade slots ...

Page 5: ...FIGURE 3 FIGURE 4 FIGURE 5 ...

Page 6: ...FIGURE 6 FIGURE 7 FIGURE 8 Two batteries item number 11 in above drawing FIGURE 9 ...

Page 7: ...FIGURE 10 FIGURE 11 FIGURE 12 There are ac input modules at the top and bottom of the enclosure ...

Page 8: ...FIGURE 13 FIGURE 14 FIGURE 15 ...

Page 9: ...FIGURE 16 FIGURE 17 FIGURE 18 Depress DVD connector latch slide connector to the right and push it backwards to disengage it from the airframe ...

Page 10: ...ws and set aside for reuse Remove upper and lower airframes Remove last midplane screw Remove midplanes Unplug cables 4 plc Unplug cables 3 plc Remove midplanes Remove these four cables Note the cable routing through the cable clips Leave these 2 cables attached at the bus bar ...

Page 11: ...FIGURE 21 FIGURE 22 Leaving the cables attached to the busbar assemblies lift out the busbar assemblies ...

Page 12: ...FIGURE 23 ...

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