GE LOGIQ 5 Service Manual page 119

GE M S
EDICAL YSTEMS
D 2300000, R
IRECTION EVISION
4-9-8 Backplane Assy function check procedure
1.) Turn on the system and check the completion of Echoloader loading.
2.) Check the system basic functions. Refer to Section 4-3-4 - System B/M-Mode Checks on page 4-
7. Refer to Section 4-3-5 - System CFM and PWD Checks on page 4-9.
4-9-9 SIG Assy function check procedure
1.) Turn on the system and check the completion of Echoloader loading.
2.) Check the system basic functions. Refer to Section 4-3-4 - System B/M-Mode Checks on page 4-
7. Refer to Section 4-3-5 - System CFM and PWD Checks on page 4-9.
4-9-10 DC FAN Assy function check procedure
1.) After replace DC FAN Assy, turn on the system. Refer to Section 3-5-1 - Power On/Boot Up on page
3-11.
2.) Check the FAN rotating with naked eye and check the FAN operating by rotating sound. No strange
sound should be heard.
NOTE: Do not close the EMI BRKT and right plastic cover before check the FAN operation.
2
Figure 4-48 Check DC FAN rotating
Chapter 4 Functional Checks
LOGIQ™5 S M
ERVICE ANUAL
4-47