![background image](http://html.mh-extra.com/html/nec/express5800-140he/express5800-140he_service-manual_251225132.webp)
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[Replacement]
1.
Make sure that the power of the Server is off, disconnect the AC cables from all the
power units and remove the rear access, front access and PCI access covers.
On the 140He chassis, also remove the fan cover from the Server.
2.
Remove the fans, fan cage and power cage.
3.
Remove the battery and DIMMs for onboard RAID installed on the I/O Board.
To remove the onboard RAID battery, remove the screws (3) fixing the battery and lift the
battery module (containing the battery and printed-circuit board) to remove it from the
I/O Board.
IMPORTANT:
The battery is in the power distribution
status if it is removed from the I/O Board.
Do not put the removed battery on a metallic plate to
prevent the components on the rear face from being
short-circuited.
Fixing screw of battery for on-board Raid (×3)
Battery for on-board RAID
(battery and board)
DIMM for on-board RAID
Содержание EXPRESS5800/140He
Страница 1: ...Nec coF S e r v i c e G u i d e EXPRESS5800 140He EXPRESS5800 140Rd 4 ...
Страница 2: ...This page is intentionally left blank ...
Страница 4: ...This page is intentionally left blank ...
Страница 38: ... 22 Internal View 140Rd 4 1 Fan bay 2 Hot plug PCI slot 3 Non hot plug PCI slot 4 Power supply cage 1 2 3 4 ...
Страница 39: ... 23 Internal View 140He 1 Power supply cage 2 Non hot plug PCI slot 3 Hot plug PCI slot 4 Fan bay 1 2 3 4 ...
Страница 41: ... 25 140He same as 140Rd 4 plus the following 3 5 inch disk bay Optional hard disk bays 8 5 25 inch disk bays ...
Страница 73: ... 57 Processor board error lamp Processor VRM error lamps Processor board error lamp REAR FRONT ...
Страница 144: ... 128 8 2 3 Processor and VRM Processor 1 Processor 2 Processor 4 Processor 3 ...
Страница 153: ... 137 voltage drop and the system is restarted This is not an error ...
Страница 161: ... 145 No Error message Action 8 The firmware is erased unsuccessfully ...
Страница 163: ... 147 ...
Страница 181: ... 165 12 3 Block Diagram ...
Страница 182: ... 166 This page is intentionally left blank ...
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