Fujitsu MBA3300NP Manual Do Utilizador

Página de 138
5.4 Mounting 
HDDs 
5.4.1 
Check before mounting 
 
Reconfirm if the CN2 setting terminal is set correctly according to Table 5.8 before mounting the 
NP model drives in the system cabinet.  For the CN2 setting terminal location, see Section 5.3. 
 
The NC model drives do not require the following check. 
Table 5.8 
Setting check list (NP model only)  
Setting contents 
(Check item) 
Pin pair on CN2 
No. 
Check Remarks 
1 SCSI 
ID 
1/2 
… (SCSI ID = __) 
Upper bus 
(DB 8 to 15 PI)
not connected 
3/4 
5/6 
7/8 
2 Write 
protect 
9/10 
… Short     … Open  
Motor start mode 
11/12 
… Short     … Open  
4 Force 
Narrow 
13/14 
… Short     … Open  
Force single ended 
15/16 
… Short     … Open  
Terminator power supply 
23/24 
… Short     … Open  
 
 
5.4.2 Mounting 
procedures 
 
Since mounting the HDD depends on the system cabinet structure, determine the work procedures 
considering the requirements specific to each system.  The general mounting method and items to 
be checked are shown below. 
 
See Section 4.1 for the details of requirements for installing the HDD. 
1)  With a system to which an external operator panel is mounted, if it is difficult to access the 
connector after the HDD is mounted on the system cabinet, connect the external operator 
panel cable before mounting the HDD. 
 
2)  Fix the HDD in the system cabinet with four mounting screws as follows: 
 
• 
The HDD has 10 mounting holes (both sides:  3 
× 2, bottom:  4).  Fix the HDD by using 
four mounting holes of both sides of the HDD or the bottom. (See Figure 4.5) 
• 
Use mounting screws of which lengths inside the HDD are 5.0 mm ± 0.5 mm when the 
screws are tightened (see Figure 4.4). 
• 
When mounting the HDD, be careful not to damage parts on the PCBA. 
3)  Confirm the DE is not touching the frame on the system side excluding the screw installing 
part after tightening the screws. At least 2.5mm of clearance is required between the DE and 
the frame. (Indicated in Figure 4.4) 
 
4)  When using an electric screwdriver, use an electric screwdriver that does not apply a force on 
the HDD that would exceed the HDD specifications. 
C141-E270 
81