![background image](http://html1.mh-extra.com/html/nec/express-5800/express-5800_maintenance-manual_3938097009.webp)
5
4.3 Replacement
This section shows procedures for replacing components. After replacing a component, make sure
of normal operation. Turn on the power, execute the test program, and confirm that it is completed
normally.
4.3.1
N8405-012F POWER UNIT / Power Supply (Standard)
4.3.2
H0405-0013-30002 FAN BOX (F)
4.3.3
H0405-0013-30003 FAN BOX (R)
4.3.4
H0405-0013-30007 FRONT BEZEL
4.3.5
H0405-0013-30004 KEY CYLINDER
4.3.6
H0405-0013-30005 CABLE RACE
4.3.7
K410-107(030) ICMB Cable
See the User's Guide.