20
Upgrade and Maintenance Manual
CX400 M4
Before you start
2.3
Tools you need at hand
When preparing the maintenance task, ensure that all required tools are
available according to the overview below. You will find a list of required tools at
the beginning of each procedure.
List of used screws for Japan
Screw driver /
Bit insert
Screw
Usage
Type
Phillips
PH2 / (+) No. 2
Enclosure
cover
HDD/SSD x4
front bezel
M3 x 6 mm
countersink
C26192-Y10-C111
Phillips
PH2 / (+) No. 2
hexagonal cross
SW5 / PZ2
Fan modules
cage
HDD/SSD
bridge board
Midplane kit
M3 x 4.5 mm
C26192-Y10-C67
Table 2: List of required tools and used screws for the 2.5-inch chassis
Screw driver /
Bit insert
Screw
Usage
Type
Phillips
PH2 / (+) No. 2
Enclosure
cover
HDD/SSD x4
front bezel
M3 x 6 mm
countersink
Phillips
PH2 / (+) No. 2
hexagonal cross
SW5 / PZ2
Fan modules
cage
HDD/SSD
bridge board
Midplane kit
M3 x 5 mm
with spring and
washer
F6-SW2N3-05121
Table 3: List of required tools and used screws for the 2.5-inch chassis