Xerox Phaser 4 400 Manuel d'entretien - Page 10

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Également pour Xerox Phaser 4 400 : Fiche technique (2 pages), Manuel papier (42 pages), Spécifications (3 pages), Manuel de soutien (27 pages), Manuel de configuration (24 pages), Manuel de dépannage (48 pages), Manuel de l'évaluateur (16 pages), Manuel d'entretien (13 pages), Manuel de configuration et de référence rapide (41 pages), Manuel d'entretien (15 pages), Manuel d'entretien (9 pages), Instructions pour l'installation du pilote (6 pages), Manuel d'entretien (9 pages), Manuel (22 pages)

Image Processor Board

The following components must be transferred from the old board when installing a

new Image Processor Board in the printer:

SDRAM DIMMs (Slot 1 on the left, slot 2 on the right)

NVRAM

Configuration Upgrade Chip

Flash DIMM

See

RRP 9.2 Image Processor Board

Image Processor Board.

Inside the printer on the Image Processor board are four LEDs shown in the figure.

DS210

illuminates when the e-net rate is set to 10 Mbits/sec (off indicates

100 Mbits/sec).

DS211

illuminates when a link is established.

DS380

is the HEALTH LED. The CPU flashes this LED to indicate that it is "alive",

or in the case of a failure, the CPU flashes this LED (and the Front Panel LED, also)

with a code to help diagnose the problem.

DS390

is the CHECK STOP indicator, which illuminates when various fatal errors

occur in the CPU.

1-10

on page 6-88 for information on replacing the

Phaser 4400 Laser Printer Service Manual