112
Chapter 4 Working Inside Your System
Back-up Battery
The lithium battery on the system board powers the real-time clock (RTC)
for up to 10 years in the absence of power. The RTC contains 256 bytes of
general purpose RAM that stores the system BIOS configuration
information, clock registers, and general purpose control registers. When
the battery starts to weaken, it loses voltage, and the system settings stored
in CMOS RAM in the RTC (for example, the date and time) may be wrong.
Contact your sales representative or dealer for a list of approved
replacement devices and available service.
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!
WARNING
If the system has been running, any installed processor
and heat sink on the processor board(s) will be hot. To
avoid the possibility of a burn, be careful when removing
or installing system board components that are located
near processors.
The following warning and translations are required by specific certifying
agencies to be printed immediately adjacent to the procedure for removing
the real-time clock.
▲
▲
!
CAUTION
Danger of explosion if battery is incorrectly replaced.
Replace only with the same or equivalent type
recommended by the equipment manufacturer. Discard
used battery according to manufacturer's instructions.
▲
▲
!
ADVARSEL!
Lithiumbatteri - Eksplosionsfare ved fejlagtig håndtering.
Udskiftning må kun ske med batteri af samme fabrikat og
type. Levér det brugte batteri tilbage til leverandøren.
▲
▲
!
ADVARSEL
Lithiumbatteri - Eksplosjonsfare. Ved utskifting benyttes
kun batteri som anbefalt av apparatfabrikanten. Brukt
batteri returneres apparatleverandøren.
▲
▲
!
VARNING
Explosionsfara vid felaktigt batteribyte. Använd samma
batterityp eller en ekvivalent typ som rekommenderas av
apparattillverkaren. Kassera använt batteri enligt
fabrikantens instruktion.
Содержание MB440LX
Страница 1: ...Intel MB440LX System Installation Guide...
Страница 6: ...1 6 Your Chapter Title Goes Here...
Страница 16: ...16 Contents...
Страница 26: ...26 Chapter 1 Server Description OM05793 Figure 1 4 Security Padlocks...
Страница 48: ...48 Chapter 2 Installing The System...
Страница 78: ...78 Chapter 3 Configuring The System...
Страница 100: ...100 Chapter 4 Working Inside Your System OM04639 Figure 4 11 Installing an ISA Add in Board Component side Up...
Страница 101: ...M440LX Server System Product Guide 101 OM04640 Figure 4 12 Installing a PCI Add in Board Component side Down...
Страница 114: ...114 Chapter 4 Working Inside Your System OM05791A 1 2 3 Figure 4 19 Lithium Back up Battery...
Страница 116: ...116 Chapter 4 Working Inside Your System OM05268 Figure 4 20 Removing the Front Panel Board...
Страница 118: ...118 Chapter 4 Working Inside Your System OM05278 Figure 4 21 Front Panel Fans...
Страница 127: ...M440LX Server System Product Guide 127 OM05771 Figure 4 26 Removing the Power Share Backplane...
Страница 132: ...132 Chapter 4 Working Inside Your System...
Страница 137: ...M440FX Server System Product Guide 137 OM06470 1 2 Figure 5 2 Installing a Hard Disk Drive...
Страница 200: ...200 Chapter 9 I O Ports and Connectors...
Страница 224: ...224 Chapter 10 Solving Problems...